Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | The mounting of a Brigg's Petrol Pump on the Falcon engine. | ||
| View original record | X.3386. COPY. To-Mr.-Clough-from BY/RB. c.-to-EH. c. to EFC. October 2nd. 1918. BY/RB21/P21018. RE BRIGG'S PETROL PUMP. -------------------- Please receive herewith one copy of scheme number 331. This… | ||
| scan0002 | Instruction to create a pattern and casting for a Petrol Pump Drive Bracket for experimental use. | ||
| View original record | R.R. 235 B (200 T) (S.E. 527, 21-2-18) G. 2129 SEP 1918 October 3, 1918. Mr Millis from BY/HB. c. EH. c. Mr Coverley. c. EFC. c. Mr Cheetham BY4/P31018. RECEIVED X3386 RE "BRIGGS" PETROL PUMP. Please… | ||
| scan0003 | Notification regarding an experimental part not to be sent to the tool department. | ||
| View original record | [stamped] RECEIVED With reference to E.16937, it should be noted this part will be purely experimental, and as such, need not be submitted to the tool department for operations. BY/NB. | ||
| scan0004 | Notification regarding the receipt of various bearings from The Hoffmann Manufacturing Co. for a Brigg's Petrol Pump. | ||
| View original record | By Mr. Clark. 25.10.18. Wd/EM9/E251018. X.3386 . Brigg's Petrol Pump. Please note, we have received from The Hoffmann Manufacturing Co. the following Bearings. 1 small Journal Bearing S.8, size ¾" x… | ||
| scan0005 | Testing requirements for the Briggs Petrol Pump. | ||
| View original record | R.R. 235 B (200 T) (S.E. 527, 21-2-18) G. 2129 EH. [crossed out] C. Mr Coverley. C. EFC. January 2. 1919. BY.RB18.P211919. RE BRIGGS PETROL PUMP. X.3386. With reference to the above, will you kindly… | ||
| scan0006 | Forwarding a copy of an R.A.E. report on a Briggs' Petrol Pump. | ||
| View original record | To EP. from EFC. EFC/AT4.1.19. X.3386.-BRIGGS' PETROL PUMP. Herewith please receive copy of R.A.E. report on the above pump. EFC. | ||
| scan0007 | Letter from the Ministry of Munition of War enclosing an R.A.E. report on a Martin self-regulating petrol pump. | ||
| View original record | COPY x.3386 MINISTRY OF MUNITION OF WAR. AIR GROUP. TECHNICAL DEPT. KINGSWAY, LONDON W.C.2. A.P.T. 52727 (Ap. (E)) Room 448 Messrs Rolls-Royce Ltd., Derby. For the attention of Mr. Bailey. Dear Sirs,… | ||
| scan0008 | Royal Aircraft Establishment report on further endurance tests of the Martin Petrol Pump. | ||
| View original record | E 70/Engines/708. P/66/59. 19th September 1918. ROYAL AIRCRAFT ESTABLISHMENT REPORT NO. E.1861. SUBJECT Martin Petrol Pump SUMMARY Further tests on the Martin Petrol Pump which was reported on in… | ||
| scan0009 | Tests and results for a pump's performance, including endurance, flow, and suction tests. | ||
| View original record | -3- 2. TESTS. The pump was fitted up with a flexible drive incorporating a right angle bend and run at various speeds. The following tests were made :- (a) 100 hour endurance test at 1200 r.p.m. (b)… | ||
| scan0010 | Analysis of pump performance including pressure fluctuations, carburetter feed, tilting, and hand operation. | ||
| View original record | -4- The chief problem to be overcome when feeding direct to the carburetter, is the sudden pressure fluctuations characteristic of most direct acting or piston pumps of which the Martin is a slow… | ||
| scan0011 | Conclusions from a pump test, outlining performance after 100 hours and detailing advantages and disadvantages. | ||
| View original record | H.R. 235a (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. -5- Contd. (g) No change in flow was registered at the end of the 100 hours test. The pump was taken down and examined for wear. Worm gear,… | ||
| scan0012 | Cancellation notice for the Briggs' Petrol Pump. | ||
| View original record | R.R. 235 B (5 & T) (S.G. 501, 8-1-20) (G. 2585. X.3386. 30.3.20. X.3386.-BRIGGS' PETROL PUMP. * The above may now be cancelled. Hs. | ||
| scan0013 | Development of engine-driven petrol pumps for Eagle or Falcon engines. | ||
| View original record | X.3386. COPY. BY. c. to Hs. EFC EP/P8/F3.6.20. X.2117 PETROL PUMPS. X.3386. Please note Mr. Lappin writes as follows:- "Re above development is certain to push along the lines of an engine driven… | ||
| scan0014 | Testing of a gasoline feeding device despite Mr. Royce's opinion on its lack of utility. | ||
| View original record | To EH. from E, c 27th September 1918. E3/G27918. X.3387 - RE GASOLINE FEEDING DEVICE WE have sent you under separate cover, the Gasoline Feeding Device described in Mr. Olley's memo OY2/FMF17518… | ||
| scan0015 | Gasoline feeding device invented by Mr. Twembley for automobiles and aeroplanes. | ||
| View original record | H.H. 235a (500 T) (S.D. 403. 26-4-17.) Bm. 2/156/13. COPY May 17th 1918. OY2/FMF17518. FR. from OY.:- RE GASOLINE FEEDING DEVICE 1. We despatched on May 8th a gasolene feeding device, adapted to… | ||
| scan0016 | Technical discussion about the design and performance of a pump and valve system, claimed by Mr. Twambley as his invention. | ||
| View original record | H.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. -2- OY2/FMF17518. Contd. when the explosion pressure has ceased. The pump delivers up a stand pipe, which is closed by a flat disc valve which… | ||
| scan0017 | Device for supplying gasoline to an engine, comparing different pump designs and proposing a trial. | ||
| View original record | H.H. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. -3- OY2/FMF17518. Contd. from building up to a big period at certain engine speeds. The device is supposed to feed a more or less repres- entative… | ||
| scan0018 | Cancelling the experiment on a gasoline feeding device. | ||
| View original record | R.R. 235 B (5 T) (S.G. 501, 8-1-20) (G. 2585. X.3387. 30.3.20. X.3387.-GASOLINE FEEDING DEVICE. This experiment may now be cancelled. Hs. | ||
| scan0019 | Proposal and diagram for a chassis fuel feed system using an engine-driven vacuum pump. | ||
| View original record | X.3503. Extract from E1/G30119. (7) CHASSIS FUEL FEED SYSTEM Consideration of the vacuum feed system shews that there are sufficient advantages to be gained by its use to justify experimenting with… | ||
| scan0020 | Vacuum feed system for gasoline and a potential new invention. | ||
| View original record | To NA. from R. c. to CJ. c. to EH. c. to SRN. 4th. Feb. 1919. R12/C4.2.19. RE VACUUM FEED FOR GASOLINE. X.3503 Thank you for your memo (Nal/G16.1.19) re vacuum feed for gasoline. We have tried this in… | ||
| scan0021 | Advantages and potential issues of a vacuum feed system for petrol supply. | ||
| View original record | X.3503 (handwritten) EHL/LG24.4.19. To R. from EH. c. to CJ. c. to E. c. to BY. c. to Da. X-3549 (handwritten) _X.3503 ✓_ _X.3317._ _RE VACUUM FEED FOR PETROL SUPPLY_ We have been very favourably… | ||
| scan0022 | Page two of a document discussing improvements and trials of the Auto Vac system compared to the existing pressure system. | ||
| View original record | Contd. -2- EH1/LG24.4.19. to faulty designm since then, however, the Auto Vac has been improved considerably. The mechanism inside looks very cheap but except for the float it has not given the least… | ||
| scan0023 | Letter regarding a customer complaint about a car's pressure system and the suggestion to fit a vacuum feed. | ||
| View original record | X.3803. COPY. Copy to Bn, EWC, JCR, and E. X.3454. X.3503. ROBERT W. SCHUETTE; New York, Sept. 3rd. 1919. Mr. M. Olley, 27, William St., New York. Dear Mr. Olley:- Re Mr. F.C. Henderson. Mr. Henderson… | ||
| scan0024 | Letter addressing customer dissatisfaction with a car's pressure system and discussing potential solutions. | ||
| View original record | COPY. X.3503✓ Copies Bn, EWC, JCR, and E. X.3482 Sept. 4th, 1919. OY6-F4919. Mr. R.W. Schuette, 785 Fifth Avenue, New York City. Dear Sir:- RE MR. F. C. HENDERSON. 1. Replying to your of Sept. 2nd.… | ||
| scan0025 | Letter from the New York office regarding faults with pressure systems, spare parts supply issues from England, and design flaws in an experimental air pump. | ||
| View original record | X.3503. Rolls-Royce, Ltd., 15, Broad St., NEW YORK. Sept. 4th 1919. Oy7-F4/-/19. Bn. from Oy. Copies E, Jcr, and EWC. X.3484. RE PRESSURE SYSTEM. 1. I enclose herewith copy of a letter to Mr.Schuette,… | ||
| scan0026 | Extract from a report on an American visit discussing issues with bonnet fittings, radiators, locks, battery boxes and vacuum feeds. | ||
| View original record | X.3503. X.3614 - Re American Visit. Contd. -4- Extract EFS/Fll.11.20. (8) BONNET FITTING. X.3421. Complaints we have made as regards the bedding of the bonnets on new chassis are certainly justified… | ||
| scan0027 | Tests carried out to show the limitations of the vacuum petrol supply system on a 40/50 chassis. | ||
| View original record | X3503 To R. from Hs. c. to CJ. c. to Bn. c. to E. c. to Da. c. to By. c. to EP. c. to EWT. for R.R. Inc. Hs6/LG22.11.20. X.3579. VACUUM SUPPLY FOR PETROL SYSTEM. X.3503. We have carried out the… | ||
| scan0028 | The limitations of vacuum petrol supply systems at full throttle. | ||
| View original record | Contd. -2- Hs6/LG22.11.20. It will be seen from this that at full throttle a vacuum system cannot possibly maintain sufficient petrol to supply the engine. The only reason the vacuum system works is… | ||
| scan0029 | Size and position of the vacuum tank on a 40/50 chassis, model 6.EX. | ||
| View original record | X.3575 X3503 To Hs. from E. E3/M5.10.22. RE. VACUUM TANK ON 40/50 CHASSIS X.3575. With regard to your note concerning the size and position of the vacuum tank for 6.EX, I should have thought it would… | ||
| scan0030 | Petrol flow and consumption tests for a vacuum tank fitted on a 6-EX model, including horsepower data. | ||
| View original record | Mr. Hives from GWH. Y/X3503 15.3.23. VACUUM TANK AS FITTED ON 6-EX. Petrol flow from tank .137" hole - 1 pt. 41 secs. Charts herewith showing pts. per hr. full throttle delivered - average consumption… | ||
| scan0031 | Mr. Royce's request to experimentally fit a vacuum pump to the petrol system. | ||
| View original record | To Hs. from Da. X3503 Da1/M30.6.23. 40/50 VACUUM FEED. X.3579 X.3575 X.3503. Mr. Royce wishes to try experimentally and temporarily a vacuum pump on the petrol system, to see whether it is prefer-able… | ||
| scan0032 | Mr. Royce's thoughts on a vacuum reservoir and autovac system for the 40/50 model. | ||
| View original record | To hs. from Da. X3503 Dal/M4.7.23. RE. VACUUM FEED ON 40/50 X.3579 X.3575 X.3503. What Mr. Royce is now thinking of in connection with this question is a vacuum reservoir which is maintained by the… | ||
| scan0033 | Modifications to the petrol tank, including the adoption of a vacuum feed system and luggage grid. | ||
| View original record | To Hs. from R. c. to CJ. BJ. RG. Wor. DA. E. BY. PN. EP. S E C R E T. X3505 R6/M27.6.24. EAC.11. PETROL TANK ETC. X.9460 X.3575 X.9400 A complete drawing has been made of various fittings round the… | ||
| scan0034 | Letter from the US office to the UK office discussing fuel feed system heating and misfiring issues. | ||
| View original record | ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. OY4-R-92227 September 22nd, 1927. Mr. E. W. Hives, Rolls Royce Ltd., Derby, England. Dear Mr. Hives: RE FUEL FEED - Section 7140 Referring to yours… | ||
| scan0035 | Improvements to the suction-pipe connection and a proposed new finish for the vacuum tank. | ||
| View original record | ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. OY4-R-9227 - 2 - September 22nd, 1927. (3) We detect a distinct improvement by connecting the suction-pipe to the center of the intake manifold instead… | ||
| scan0036 | Letter from Maurice Olley regarding misfiring issues caused by the vacuum tank and the results of tests on different pipe arrangements. | ||
| View original record | X5883? ROLLS-ROYCE OF AMERICA, INC. SPRINGFIELD, MASS. OY4R.92727 September 27th, 1927. Mr. E.W. Hives, Rolls Royce Ltd., Derby, England. Dear Mr. Hives: Re: Vacuum Tank and Misfiring. The following… | ||
| scan0037 | Article from 'The Autocar' magazine describing the Wood-Milne foot pump. | ||
| View original record | The Autocar The Wood-Milne Foot Pump. Suitable for Car or Garage. WHEN visiting the highly interesting and up-to-date works of Messrs. Wood-Milne, Ltd., at Preston, the makers of the world-renowned… | ||
| scan0038 | Departmental memo regarding the trial and testing of a Wood Milne foot pump. | ||
| View original record | R.R. 475 (100 H) (PP 499. 31.1.13) E.P 3506. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). DEPARTMENTAL MEMO. This column is for Name of… | ||
| scan0039 | Requesting the testing of a foot pump received from Messrs Wood Milne Ltd for a month's trial. | ||
| View original record | AW/SM/L/7313 Re Foot Pump. - X.269 Mr Haldenby 7-3-13 We have received from Messrs Wood Milne Ltd for a months trial the above pump. We shall be glad if you will test same and report as to its… | ||
| scan0040 | Departmental memo requesting an opinion on the Woodmilne Foot Pump. | ||
| View original record | R.R. 475 (100 H) (PP 645. 27.2.13) E.P 3712 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| scan0041 | Experiment testing the 'Wood-Milne' foot tyre pump. | ||
| View original record | From Exp. Dept. Copies for: Mr Johnson Mr Royce Mr Hadin Report on Experiment No.269 "Wood-Milne" Foot tyre Pump. One of these pumps has been in use for 3 weeks and so far is in good order. It is very… | ||
| scan0042 | Recommendation of a garage pump, including the 'Wood-Milne' model and electric alternatives. | ||
| View original record | C O P Y. R5/B8.4.13. From F.H.R. to Mr Wormald. Copies sent to: Mr Johnson Mr Nadin Re "Wood-Milne" Foot Tyre Pump. X.269 Do what Mr Haldenby suggests, we should have a good garage pump that we can… | ||
| scan0043 | Departmental memo concerning the testing and experimentation of Wood-Milne and Electric tyre pumps. | ||
| View original record | R.R. 475 (10d H) (PP 615. 27.2.13) E.P 3712 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| scan0044 | Note regarding a Wood-Milne Foot Pump sent to Mr. Royce with Chassis 2301. | ||
| View original record | X269. A Wood-Milne Foot Pump was sent to Mr. Royce. with Chassis 2301. see AW/SM23/L22413 | ||
| scan0045 | Seeking the Experimental Department's opinion on the Woodmilne Foot Pump. | ||
| View original record | R.R. 657. (100H) (XX. 206. 30.7.13) E.P. 4696. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Names and Indicating letter. Initial of person… | ||
| scan0046 | Confirming a report on the Woodmilne Foot Pump, stating it is as good as the standard pump and that preference is a matter of opinion. | ||
| View original record | Wor/SM5/L81113. Re Woodmilne Foot Pump. X.269 Na for Mr Rudd. 8-11-13. In reply to your memo JR22/G51113, Mr Haldenby states that he can only confirm the report that was sent through to Mr Nadin on… | ||
| scan0047 | From Wor. to Mr. Hives requesting a new foot pump connection and a magneto for Mr. Royce. | ||
| View original record | R.R. 235B (200 T) (S.D. 408. 26-4-17.) Bm. 2/156/12. x269 To Mr. Hives from Wor. Wor18/M31717. 31st July 1917. Will you kindly send Mr. Royce a new connection for a Wood Milne Foot Pump*. If you are… | ||
| scan0048 | Correspondence regarding the testing and rejection of the Hampden Pump in favour of an in-house designed mechanical air pump. | ||
| View original record | W/S. To DH. from Hs. X. 269 Hsl/LG25.2.21. X.5503 X.269 HAMPDEN PUMP. X993 We enclose herewith correspondence in connection with the above Pump. This pump is of no use to us. We are testing at the… | ||
| scan0049 | Comparing alternative foot pumps to the Dunlop pump. | ||
| View original record | 4269 To BY. from Hs. c. to BJ. CWB. Hs3/LG5.12.25. FOOT PUMPS. 4269/4993 Attached herewith is a blue-print showing comparative sizes of foot pumps. The alternatives to the present new Dunlop pump are… | ||
| scan0050 | Article from 'The Autocar' magazine detailing the function of a four-cylinder, engine-operated Kellogg tyre pump. | ||
| View original record | H.H. 588a (160 H) (S.A. 801. 19-2-15) G. 0950. THE AUTOCAR, September 21st, 1912. 519 EC 449 A Four-cylinder Tyre Pump. Operated by the Engine. THE modern tendency of motorists to avail themselves of… | ||
| scan0051 | Proposed schemes for a chain drive from the camshaft to an air pump or revolution counter. | ||
| View original record | R.R. 657. (100H) (XX 996. 23.6.13) E.P. 4502. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS 'ROYCAR,' DERBY. TELEPHONES: 476 (Four Lines). Names and Indicating letter. A Mr. ADAMS By Mr.… | ||
| scan0052 | Chain drive from the rear end of the camshaft to the Kellogg air pump or revolution counter. | ||
| View original record | R.R. 286A (150 H) (XX. 279. 21.8.13) E.P. 4814. Wor/SM2/L15913. Re Chain Drive from Rear end of Camshaft to Kellog Air Pump or Revolution Counter. R. 15-9-13. We attach herewith Mr Elliott's memo… | ||
| scan0053 | Customer requests for fittings and proposing a solution for driving a Kellog tyre air pump. | ||
| View original record | COPY. R3/P 31.10.13. To J. from R. Copy to E. " " Da. " " Wor. X749 We have customers wanting the following fittings:- Engine revolution counter. Ever ready self-starter, hanging on the front of the… | ||
| scan0054 | Fitting an air self-starter, customer requirements for revolution indicators, and alternative ignition systems. | ||
| View original record | COPY. Sheet 2. The above satisfactory fitting of such an air pump on to the chassis will enable us I think to fit an air self starter to our existing cars, and we wish to avoid having the ever ready… | ||
| scan0055 | New small air pump, self-starter accessories, and changes to the change speed lever arrangement. | ||
| View original record | C O P Y. COPY! Rll/P 3.11.13 x749 To By from R. Copy to Wor. " " J. " " E. Points re 2704. I want the new small air pump; drawings for which we are sending this week fitting to 2704. This is the one… | ||
| scan0056 | The dispatch of a Kellogg pump to Le Canadel. | ||
| View original record | R.R. 657. (100H) (XX. 426. 18.9.13) E.P. 4985. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (FOUR LINES). X749 Names and Indicating letter. Initial of… | ||
| scan0057 | Kellog Air Pump awaiting instructions for despatch to Mr Royce. | ||
| View original record | R.R. 235A (150 H) (XX. 530. 8.10.13) E.P. 5156. Wor/SM6/L181113. Re Kellog Air Pump. X.749 D. 18-11-13. for Mr Pope. A Kellog air pump is now in the stores awaiting instructions to despatch to Mr… | ||
| scan0058 | Seeking clarification on fitting a Kellogg Air Pump to chassis 2704. | ||
| View original record | X449 re 2704 - Kellogg Air Pump. X943 J. 25.11.13. By2/G251113. for R. I am not at all clear from the corres- pondence on the above subject as to whether you require me to fit a Kellogg Pump with the… | ||
| scan0059 | Instruction memo regarding a sketch of a Kellogg drive for air pumps. | ||
| View original record | R.R. 300 (6 B) (XX. 564. 15.10.13) E.P. 5170. X749 16668 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Mr Ellictt Order No. Re Air Pumps Customer's No. X943 am enclosing a sketch of Kellogg drive. will you… | ||
| scan0060 | Visit to West Wittering to discuss the suitability of a Kellogg air pump and oil filter designs for the 40/50 HP chassis. | ||
| View original record | Kellogg Air Pump X.949 Extract from E1/CS.10.20. RE VISIT OF MESSRS. HIVES & DAY TO WEST WITTERING X.1698. TUESDAY. 5TH OCTOBER. 1920. X.497 X.943. All the details of a suitable air pump, were gone… | ||
| scan0061 | Dunlop wheels, straight-sided tyres, and the consideration of a mechanically driven tyre pump. | ||
| View original record | X4197 HS6/LG30.4.20. (Extract) -2- Contd. X.3720 Dunlop wheel. A slight increase in the weight of the rim is counterbalanced by the fact that the straight sided tyre is lighter than the beaded tyre… | ||
| scan0062 | Impulse starters versus hand magnetos and the design of an air pump for tyres on armoured cars. | ||
| View original record | Contd. ARMOURED CARS. X.4195. Impulse Starter versus Hand Magneto. Regarding the above point Mr. Royce stated that the War Department could have whichever they liked, but that he advised the hand… | ||
| scan0063 | Proposed design for an air pump drive mechanism involving a sliding pinion. | ||
| View original record | X4197. To Da. from E. Copy to CJ. " " Hs. " " By. " " EFC. E4/G11.10.20. X.4195. RE AIR PUMP DRIVE. In thinking this matter over I have come to the conclusion that the sliding of the pinion in the… | ||
| scan0064 | Confirmation of a telegram to Chichester regarding a government order and the supply and manufacture of parts. | ||
| View original record | CONFIRMATION OF TELEGRAM. TELEPHONED TO CHICHESTER. To Worl from R.) Copy to Da. " " Hs. " " By. ROYCAR DERBY. X.4195. WORMALD COPY OF MESSAGE TELEPHONED TO MR. BASIL JOHNSON BE GOVERNMENT ORDER MY… | ||
| scan0065 | Continued memo from Royce requesting models of purchasable items be brought to him at the Russell Hotel. | ||
| View original record | RR 100 T) (S. H. 150, 11-8-20) G. 2800 Contd. -2- MODELS OF ANYTHING PURCHASABLE SHOULD BE BROUGHT TO ME AT RUSSELL HOTEL ON THRUSDAY. ROYCE. | ||
| scan0066 | Extract concerning the fitting of air pumps to armoured car engines. | ||
| View original record | X4197 Extract from R4/G21.10.20. X.4195. RE ARMOURED CARS. X.4197. We have also sent by Mr. Day this morning, the drawing of the R.R. air pump, and are relying on despatching the drive for same this… | ||
| scan0067 | Instructions and sketches for the 40/50 HP tyre pump mounting and control mechanism on armoured cars. | ||
| View original record | To Da. from E. Copy to CJ. " " Bn. " " Hs. " " By. " " EFC. X.4194. E7/G21.10.20. X.4197. RE 40/50 H.P. TYRE PUMP MOUNTING. We send you herewith drawing No. Lec.1295 shewing the above. The control for… | ||
| scan0068 | Connecting rod's orientation for oil pickup based on the pump's rotational direction. | ||
| View original record | R.R. 285A (100 T) (S.H. 159. 11-8-20) G. 2200 Contd. -2- E7/G21.10.20. The connecting rod shewn on LeC.1294 is made for right hand rotation. As regards picking up oil for the big end, this should be… | ||
| scan0069 | Blueprints for a Tyre Pump and Tyre Pump Mounting for Armoured Cars. | ||
| View original record | x4194 To By. from Da. Copy to TB. (1 print). Copy to Hs. (1 print). Copy to RHC. (1 print). Copy to EFC. X.4195. ARMOURED CARS. X.4197. Please receive herewith two blue Prints, of LeC.1294 - Tyre Pump… | ||
| scan0070 | New method for driving the Maxfield tyre pump on armoured cars, using a flexible shaft. | ||
| View original record | N.R. 288A (100 T) (S.H. 798, 10-12-20) G. 2947 To By. from De. c. to Hs. c. to TB. c. to RHC. c. to EFC. X.4197. Dal4/CB25.10.20. X.4195 - ARMOURED CARS - TYRE PUMP X.4197. In accordance with Mr.… | ||
| scan0071 | Fitting of a tyre pump pipe and separator on Armoured Cars, including a supplied sketch. | ||
| View original record | To BY from DA. Copy to HS. Copy to TB. Copy to EFC. Copy to HHG. RECEIVED OCT 27 1920 X.4197 DA2/CB26-10-20. Re Armoured Cars - Tyre Pump. We send herewith a sketch shewing the run of the pipe from… | ||
| scan0072 | Alternative lubrication method for the tyre pump and specifications for valve springs and gearing on the 40/50 HP chassis. | ||
| View original record | To Da. from E. Copy to CJ. " " Bn. " " By. " " Hs. " " EFC. X.4197. RE TYRE PUMP - 40/50 H.P. CHASSIS Referring further to the above, an alternative method of lubricating the crankpin of the pump as… | ||
| scan0073 | Proposal for a new oil separator for the tyre pump, comparing it with the existing Maxfield separator. | ||
| View original record | X.4197 To HY from DA. Copy to WH (1 print). Copy to HS (1 print). Copy to HO (1 print). Copy to EFC. DAS/CB29-10-20. -------------------- X.4197 Re Oil Separator for Tyre Pump. --------------------… | ||
| scan0074 | The air pump with drive for armoured cars, requesting drawings for the Experimental Department. | ||
| View original record | R.R. 285B (100 T) (S.H. 89. 22-7-20) G. 2769 Mr Shelton from BY. c. Hs. c. EFC X.4197 BY11-P29.10.20. STAMP: OCT 29 C STAMP: RECEIVED. ARMOURED CARS. X.4197 RE ROLLS ROYCE AIR PUMP WITH DRIVE. Please… | ||
| scan0075 | Design and comparison of an oil separator for a tyre pump. | ||
| View original record | X.4194 To H from DA. Copy to BH. Copy to EFC. RECEIVED X.4197 DA7/CB29-10-20. Re Oil Separator for Tyre Pump. ----------------------------- Maxfield's are supplying an oil separator for use with their… | ||
| scan0076 | Continued note regarding the difficulty of drilling armouring and suggesting an alternative method. | ||
| View original record | R.R. 235A (100 T) (S.H 159, 11-8-20) G. 2500 DA7/CB29-10-20 contd. body. We understand it is impossible to drill the armouring and we are not certain where else they can go. Fig 2 is an alternative… | ||
| scan0077 | New design scheme for an oil separator for a tyre pump. | ||
| View original record | C X.4197 NOV 7 1920 RECEIVED To R from DA. Copy to BN. Copy to EFC. DA3/CB2-11-20. X.4197 Re Oil Separator for Tyre Pump. We send herewith a further scheme "N" Scheme 637 shewing the separator reduced… | ||
| scan0078 | Spring arrangements and experimental suggestions for the Tyre Pump Control mechanism. | ||
| View original record | X.4197 C To BY from DA. Copy to HA (1 print). Copy to MS (1 print). Copy to Mott print. Copy to EFC. X.4197 Re R.R. Tyre Pump Control. RECEIVED! It has been pointed out to us that the springs in the… | ||
| scan0079 | Modifications to the tyre pump control, referencing blueprint N. scheme 636. | ||
| View original record | X.4197 BY/C6/P3.12.20. Mr Shelton. from BY/C. Copy to EFC. X.4197 RE R.R. Tyre Pump Control. Please receive herewith blueprint of N. scheme 636 showing modifications we require to controls to the… | ||
| scan0080 | Request from the American branch for tyre pumps and Alemite lubricators. | ||
| View original record | R.R. 525B (100 T.) S.H. 88. 22-7-20) G. 2769 X.4197 EFC 15 Mr Warwick from BY/Mtn. c. EFC. BY/Mtn8/P15.12.20. X.4197 X.993 X.4337 CHASSIS - RE TYRE PUMP. ------------------------ RECEIVED. We have… | ||
| scan0081 | Testing of an air pump's suitability for chassis being supplied to the India Office. | ||
| View original record | R.R. 235B (100 T) (S.H. 89. 22-7-20) G. 2769 Hs. from BY. C. De. X4197 z X4197 U BY5-P25.2.21. 19 CHASSIS FOR INDIA OFFICE. RE R.R. TYPE OF AIR PUMP. ...... With reference to the proposal to use the… | ||
| scan0082 | Production difficulties with lining up pump crank discs and proposing a new experimental design. | ||
| View original record | To BY from DA. c.c. to RHC (1 print). c.c. to HS. c.c. to TB. A.4197 X 4197 RE R.R. TYRE PUMP RECEIVED They have discovered in the works great difficulty in lining up the two crank discs on this pump,… | ||
| scan0083 | Manufacturing issues with air pump filters, specifically porosity in aluminium castings and achieving an air-tight seal. | ||
| View original record | X4197 W.W. 262a (50 T) (S H. 986, 19-2-21) G. 303S To Da. from Hs. c. to BY X4197 FILTER FOR R.R. AIR PUMP. Hs4/LG14.4.21. We cannot make the Filters designed for the R.R. Air Pump, air-tight. We… | ||
| scan0084 | Modifications to the 40/50 Tyre Pump, including blueprints and a filter design. | ||
| View original record | To BY from DA. c. to HS. c. to TB (1 print). c. to RHO (1 print). X4197 RE 40/50 TYRE PUMP. Hs DA23/CB18-4-21. RECEIVED Please receive three blue prints of "N" Sch: 843 shewing the modifications which… | ||
| scan0085 | Locking pins to prevent crankpin rotation on 'N' Scheme 843. | ||
| View original record | DA23/CB18-4-21 contd. On "N" Scheme 843 we have also shewn the locking pins for preventing the crankpin rotating. It will be understood that anything that you have done on this point yourself can go… | ||
| scan0086 | Urgent memo from 'E.' to 'HS.' requesting a new connection for Mr. Royce's tyre pump on the 6 EX experimental vehicle. | ||
| View original record | x+197 URGENT. To HS. from E. E1/G29/6/21. RE 6 EX. TYRE PUMP. We should be glad to receive the new connection for Mr. Royce's tyre pump on 6 EX. as soon as possible. E. | ||
| scan0087 | The fitting of a tyre pump and oil trap to an order of 28 Armoured Cars. | ||
| View original record | R.R. 63 (100 T) (S.F. 69a. 28-5-19.) Bm. 2/322/20. Hs. from BY. X4197FC X4197 TYRE PUMP. RECEIVED AUG 2? BY3-P24.8.21. Referring to the fitting of the R.R. Tyre Pump, Oil Trap etc., which it is… | ||
| scan0088 | Dispatch note listing various car parts being sent to an individual referred to as W.W. | ||
| View original record | To E. from Hs. X4197 Hs4/LG1.7.21. X4197 S579 X3685 I X3898 We have despatched to W.W. today the following items:- 1. Tyre Pump connection for 6.EX Car. 2. Auto-vac. The Auto-vac is one which we have… | ||
| scan0089 | Competitor's air pump and a potential order for an experimental pump on Armoured Cars. | ||
| View original record | R.R. 285B (100 T) (S.H. 89. 22-7-20) G. 2769 RECEIVED Hs. from BY. X4197 OF X4197 RE AIR PUMP FOR TYRES. BY2-P13.7.21. Col. Hutchinson, last time I was down in London, remarked that he was not… | ||
| scan0090 | Outstanding design points for a mechanical tyre pump and recommendations for its completion. | ||
| View original record | To R. from Hs. c.c to CJ. c.c to E. c.c to Da. c.c to BY. X4197 Hs7/LG8.8.21. R-R MECHANICAL TYRE PUMP. There are several points in connection with the R.R. Tyre Pump in which designs are not… | ||
| scan0091 | Letter from Autyre Pumps Co. Ltd. offering a new, more compact model of mechanical tyre pump for trial. | ||
| View original record | X4319 PARTNERS: ALX. FRASER. C. E. EVANS. C. A. GROSSMITH. AUTYRE PUMPS COY., LTD. 168, REGENT STREET, W-1. (508, ULSTER CHAMBERS) LONDON. TEL. REGENT 1320. Handwritten note: for Hs / T.M.W EP 13/1/21… | ||
| scan0092 | Offer from Autyre Pumps Company Ltd. for a new model mechanical tyre pump. | ||
| View original record | x4319 R.F.C. To Wd. from Hs/TMW. Hs/TMW7/LG13.1.21. MECHANICAL TYRE PUMP. x.993 We attach herewith copy of letter from the Autyre Pumps Company Ltd., dated 12thInst. You are doubtless aware that we… | ||
| scan0093 | Listing various materials and parts received from suppliers for experiments. | ||
| View original record | x3624. x4231 Mr. Clark. from O.O. Wd/Dn6/HP23.10.19. 23 Oct. 1919. Please note that we have received from Messrs. Thos. Bolton & Sons:- 1 sheet 18 SWG H.D. Copper, 6" X 2' long for N.1550/6. 1 " 20 "… | ||
| scan0094 | Instruction to suspend work on a Goshawk Water Pump Drive Casing and related parts due to modifications and potential scrapping. | ||
| View original record | To RMC From DA/Stt. C. to Hs. Ck. X.3624 X 3241 DA/Stt12/EF2. 3. 20. X 3624 Goshawk - Section 5160 - Water Pump Drive Casing X 3624. X.3586. If any work is proceeding on N. 1237 Pump Casing, N. 1662… | ||
| scan0095 | Parts fitted to a 'GOSHAWK' engine for testing. | ||
| View original record | To EFC. from RHC. c. to Hs. (Handwritten) X.3624 (Struck through) (x423) Hs4/LG20.9.20. X.3481. RE "GOSHAWK" ENGINE. The above engine has been placed on test and has been fitted with the following… | ||
| scan0096 | Extract regarding a rattling noise in a Goshawk engine's water pump coupling and a subsequent examination. | ||
| View original record | X4231 Extract from Hs2/LG28.9.20. X.3481. RE "GOSHAWK" ENGINE. X.3550. X.3624. There was also a sbight rattling noise in the Water Pump Coupling. This, we should anticipate, is caused by the uneven… | ||
| scan0097 | Extract of design points for a small chassis, covering the pump, engine, and clutch specifications. | ||
| View original record | H.R. 285b (100 T) S.H. 89. 22-7-20; G 2769 X4231 To CJ. from R. Extract from R4/G17.11.20. X.4219. RE SMALL R.R. CHASSIS. Pump circulation for water cooling X.4231/2. Oil Pump, dynamo and water pump… | ||
| scan0098 | The water pump and water pump drive for the 'Goshawk II' engine, referencing drawing LeC.1335. | ||
| View original record | To Da. from E. Copy to CJ. copy to Wor. copy to Hs. copy to EFC. X4231 E2/G22.1.21. X. 4231. RE WATER PUMP AND WATER PUMP DRIVE FOR "GOSHAWK II" We send you herewith drawing LeC.1335 shewing the… | ||
| scan0099 | Modified arrangement and simplification of the Goshawk 11 water pump and drive. | ||
| View original record | X4231 To Da. from E. c. to CJ. c. to Wor. c. to Hs. c. to By. c. to EFC. X.4231. "RE "GOSHAWK 11" WATER PUMP AND DRIVE. We send you herewith drawing No. LeC.1340 shewing a modified arrangement of… | ||
| scan0100 | Instruction to proceed with detail work for a simpler, lighter, and neater fabric coupling driver. | ||
| View original record | Contd. -2- El/G29.1.21. from the fabric coupling driver. The job is altogether simpler, lighter and neater. Would you kindly instruct the necessary detail work to proceed for LeC.1340. E. | ||
| scan0101 | The Goshawk 11 water pump fittings, water connections, and draining procedures. | ||
| View original record | X4231 To Da. from E. c. to CJ. c. to Wor. c. to Hs. c. to By. c. to EFC. E2/G12.2.21. RE "GOSHAWK 11" WATER PUMP FITTINGS. X.4231. AND WATER CONNECTIONS. We send you herewith drawing LeC.1347 shewing… | ||
| scan0102 | The distribution of two blueprints for 'Goshawk 11' engine components. | ||
| View original record | X4231 To By. from Da. c.c. to TB. (1 print). c.c. to Hs. (1 print). c.c. to RHC.(1 print). c.c. to EFC. -------------------- Da3/AH14.2.21. RE "GOSHAWK 11". -------------------- Please receive… | ||
| scan0103 | Proposal regarding the modification of a Water Pump Nut, finishing it with a flat instead of a sharp point. | ||
| View original record | X.4231 R.R. 235a (100 T) (S.H. 798. 10-12-20) G. 2948 To DA. from DA. c. to HS. c. to SH. (struck through) c. to DWO (1 print). (struck through) Gos. 2. DA6/CB17-3-21. Re E.30198 - Water Pump Nut.… | ||
| scan0104 | Mr. Royce's agreement and design wishes for E.50186 forgings and E.15186 castellions. | ||
| View original record | To BY from DA. c. to HS. c. to LMG (1 print) X.4231 Gps.2 See Laura. DA3/CB17-3-21. H8 RECEIVED MAR 17 1921 With reference to the proposal to make E.50186 and 50188 forgings so that the arms can be… | ||
| scan0105 | Recommended modifications for the water pump, exhaust pipe, fan lubrication, steering stops, and radiator vent pipe. | ||
| View original record | To R. from Hg. c. to CJ. c. to E. c. to DA. c. to EY. c. to EP. c. to Wor. COPY X4231 Hs1/LO15.11.21. X.4219 - GOSHAWK 11. WATER PUMP. X 4231 We have had a case of the rotor becoming unscrewed on the… | ||
| scan0106 | Error in the thread direction for the Goshawk 11 water pump rotor, which has now been corrected. | ||
| View original record | R.R. 235c (10 T) (S.J 194-9-6-21). X4231 RECEIVED R. From BY. C. Hs. 17 NOV 1921 BYI-P17.11.21. GOSHAWK 11. RE FIXING OF WATER PUMP ROTOR. Referring to Hs's memo in which he points out that the rotor… | ||
| scan0107 | Request for the Experimental Department to test modifications to the 'GOSHAWK II' water pump end cover. | ||
| View original record | X4231 [Redacted Text] c. to Hs. [Redacted Text] BY/Shn2/DB.1.5.22. REF "GOSHAWK II" - WATER PUMP. - X.4231. In order to reduce the thick metal formed at the junction of the inlet bend and the flanged… | ||
| scan0108 | Proposed modification to a water pump cover, showing changes to the inner core. | ||
| View original record | Inner Core modif'd to remove thick metal Proposed modification to Water Pump Cover. 1.100 DIA 2.300 DIA for all other dimn's See E51364. | ||
| scan0109 | Request for a report on modifications to the 'Goshawk II' water pump end cover. | ||
| View original record | To Hs. from BY/Shn. X4231 BY/Shn8/DB.18.7.22. X.4231 - "GOSHAWK II" - WATER PUMP. We should be glad if you would report on the modifications to E.51364 - Water Pump End Cover, to the sketch and… | ||
| scan0110 | Disagreement over the fitting of the Goshawk II water pump drain pipe. | ||
| View original record | To Hs. from BY/Shn. X4231 BY/Shnl/DB.24.8.22. RE "GOSHAWK II" - WATER PUMP. Mr Platford is not in agreement with fitting the Water Pump Drain Pipe as shown on Mr Royce's LeC.1567. This is instructed… | ||
| scan0111 | Sample leather discs for a Goshawk II water pump drive for comparison testing. | ||
| View original record | Y4231 Hs. BY/C4/H. 25.10.22. GOSHAWK II. WATER PUMP DRIVE. We send you herewith two sample leather discs which have been prepared and supplied to us by Messrs Harrison, as promised by their… | ||
| scan0112 | Test results for the Goshawk 11 engine's water pump delivery, showing RPM versus GPM. | ||
| View original record | X4231 11.6.23. GOSHAWK 11. WATER PUMP DELIVERY. R.P.M. G.P.M. 500 1.95 750 3.6 1000 4.925 1250 5.3 1500 5.36 1700 6.92 2000 9.00 2250 12.0 2500 9.0 2750 6.9 3000 6.9 These figures were obtained during… | ||
| scan0113 | Test data for a Goshawk water pump, showing delivery in gallons per minute at various RPMs at full throttle. | ||
| View original record | X4231 5.7.23. GOSHAWK WATER PUMP. Delivery full throttle - taken 7.11.22. R.P.M. G.P.M. 500 1.938 750 3.46 1000 4.86 1250 5.12 1500 5.45 1750 6.0 2000 6.68 2250 7.2 2500 7.72 2750 7.82 3000 7.5… | ||
| scan0114 | Recommendation to acquire half-a-dozen discs for a Goshawk 11 water pump. | ||
| View original record | Y4231 BY. from Hs. Hs2/LG23.11.23. We recommend you get half-a-dozen Discs suitable for Goshawk 11. Water Pump. Leaflet attc. Hs. | ||
| scan0115 | 20-HP water pump failure, attributing the cause to a stripped thread from excessive wear and faulty fixing. | ||
| View original record | c. Hs. c. SFT. c. Hm. Y4231 EP3/H18.2.24. 20-HP. Water Pump Failure. 52-S-3. We are sending you a pump returned to us from Cricklewood off the above chassis. The pump has failed owing to the rotor… | ||
| scan0116 | Analysis of a 20HP water pump failure, identifying three possible causes for end pressure on the rotor spindle. | ||
| View original record | EP. c. SFI. c. Hs. c. Hm. +4231 BY6-F19.S.24. 20HP. WATER PUMP. CHASSIS 52.S.3. +4231 EP3/H18.2.24. The failure on the above part is clearly due to end pressure being brought on the rotor spindle from… | ||
| scan0117 | Faulty water pump on 20-HP Chassis No. GA-39. | ||
| View original record | X4231 BY. c. Hs. O. SPH. EP20/H7.5.24. RECEIVED re. 20-HP. Faulty Water Pump. G.E. Neale Esq. Chassis No. GA-39. We are returning to you a further case of a water pump which has failed due to the… | ||
| scan0118 | Observations and proposed modifications for various vehicle components following a visit. | ||
| View original record | X4353 To Hs. from R. RL/M22. 8. 22. RE. HS'S VISIT TO WW. 16.8.22. X BENDIX X.3592. This does not seem to be quite understood. The spring anchorage with 3 lugs should have a helical face to carry the… | ||
| scan0119 | Requesting a test and report on a sample of 'U-NEAD-IT' tyre repair preparation. | ||
| View original record | Mr. Hives. x 984 Wd/GEA.8/AG.31.3.21. We send you herewith a sample of "U-NEAD-IT" which is a preparation for repairing Inner Tubes and Outer Covers, together with instructions for use of same. Will… | ||
| scan0120 | Promotional leaflet for the 'U-NEAD-IT' tyre puncture repair kit. | ||
| View original record | BRITISH MADE BY BRITISH LABOUR. SAVES TYRES. SAVES MONEY. U=NEAD=IT STOCKED BY ALL LEADING GARAGES. None just as good or better. Do not accept foreign imitations. :: AND :: HOW TO USE IT. [Image of… | ||
| scan0121 | Instructions for repairing tyre cuts, punctures, and bursts using 'U-nead-it' compound. | ||
| View original record | Explaining Process of Repairing Cut in Tread of Cover. (1) Shows a deep cut or incision penetrating to the canvas. (2) Is the same cut with the damaged edge trimmed in the form of a bevel or… | ||
| scan0122 | To Mr. Hives requesting a report on a sample of 'U-NEAD-IT'. | ||
| View original record | Mr. Hives. X984 Wd/GEA.3/AG.14.4.21. We would refer you to our memo Wd/GEA.8/AG.31.3.21. and shall be glad to receive your report on the sample of " U-NEAD-IT" which accompanied same. Hs Wd. RECEIVED | ||
| scan0123 | Proposing a test of a puncture seal product called 'Impervo'. | ||
| View original record | X4542 PN5/DN/29.7.22. TO Hs. FROM PN. Some friends of mine are interested in the Puncture Seal called Impervo", particulars of which are enclosed herewith. For many years one has met puncture seals of… | ||
| scan0124 | Copy of a testimonial letter to Jackson's Impervo regarding tyre treatment in motorcycle racing. | ||
| View original record | COPY. From:- HENDEE MANUFACTURING COMPANY INDIAN MOTOCYCLES, 366,368, Euston Road, LONDON, N.W. 5th July, 1922. Messrs. Jackson's IMPERVO, 48, Dover Street, W.1. Dear Sirs, I am pleased to advise you… | ||
| scan0125 | Testimonial letter from T.J. ROSS to Messrs. Jackson's IMPERVO regarding the product's performance in tyres during several motor trials. | ||
| View original record | COPY. From:- Mr. T.J. ROSS, 86, High Road, Lee, London, S.E.13. 28th June, 1922. To:- Messrs. Jackson's IMPERVO, 48, Dover Street, W.1. Dear Sirs, My luck or Jackson's IMPERVO has stood me in good… | ||
| scan0126 | Letter from Harvey Frost & Co Ltd. regarding the properties of Jackson's Impervo tyre tube treatment. | ||
| View original record | COPY. From: - Messrs. HARVEY FROST & COMPANY LTD. 148-150, Gt. Portland Street, London, W.1. June 9th, 1922. To: - Messrs. Jackson's IMPERVO. 48, Dover Street, W.1. Dear Sirs, In reply to your enquiry… | ||
| scan0127 | Testimonial letter from a motorcycle racer regarding the performance of Jackson's IMPERVO tyre treatment. | ||
| View original record | COPY. From:- HENDEE MANUFACTURING COMPANY INDIAN MOTOCYCLES, 366,368, Euston Road, LONDON, N.W. 5th July, 1922. Messrs. Jackson's IMPERVO, 48, Dover Street, W.1. Dear Sirs, I am pleased to advise you… | ||
| scan0128 | Technical bulletin detailing the properties, application, and guarantees of 'Impervo' puncture-sealing liquid. | ||
| View original record | FULL PARTICULARS OF "IMPERVO" The following notes which are the result of a year's tests in the United Kingdom, have been drawn up by the Head Office for the guidance of demonstrators. Summarised, the… | ||
| scan0129 | The properties and application of 'Impervo', a puncture-sealing and rubber-preserving product for tyre inner tubes. | ||
| View original record | -2- USE OF PATCHES The principle of "Impervo" being pressure-resistance, it must have direct pressure to act effectively. In certain cases, we have found that leakages have occurred either at the… | ||
| scan0130 | The benefits of the 'Impervo' tyre product, focusing on preventing heat bursts, valve care, and durability. | ||
| View original record | -3- HEAT BURSTS ELIMINATED. The most important general point regarding "IMPERVO" after puncture-sealing and the maintaining of inflation, is that it keeps the tyres 30% cooler. It has an immediate… | ||
| scan0131 | Follow-up letter requesting a reply regarding a test of the 'Impervo' Puncture Seal tyre gadget. | ||
| View original record | S/W Hs. Hs X4542 PN7/TB/10.8.22 Re:- "Impervo" Puncture Seal. On the 29.7.22 I wrote you asking whether you had any information of this tyre gadget, and that, if not, I am under the impression it… | ||
| scan0132 | Requesting a free sample of Jacksons Impervo Puncture Seal for testing and reporting. | ||
| View original record | X917/X4542 W/S PN. from Hs. Hs4/LG14.8.22. We have had no experience with Jacksons Impervo Puncture Seal. If you could get them to supply us with a free sample, we should be pleased to try it and… | ||
| scan0133 | Sample of Jackson's Impervo Puncture Seal being sent to Mr. Hives for testing. | ||
| View original record | S/W. Mr. Hives. X4542 PN1/EP/19.8.22. Re:- JACKSON'S IMPERVO PUNCTURE SEAL. Reference Hs4/LG14.8.22. I have instructed Jackson's Impervo to send you a sample. I am anxious to know personally, the… | ||
| scan0134 | The receipt of batteries, springs, metal sheets and tubes from various suppliers for specific experiments. | ||
| View original record | R.R. 235 B (200 T) (S.F. 673, 22-5-19. G. 2376. Mr. Clark. X.3727 Wd/Dn2/HP261119. 26th Nov.1919. (2) X.3619 Please note that we have received from the Chloride Electrical Storage Co. Ltd., 2, No. 12… | ||
| scan0135 | Weight specifications for radiator E.17143, when empty and full of water. | ||
| View original record | R R 235 B (200 T) (S.F. 674. 22-5-19) G. 2376. X.3727 16.12.19. X.3727. - R.R. RADIATORS. X.200. R-R RADIATOR E.17143. Weight empty 94 lbs. 2 ozs. Full of Water 132 lbs. 2 lzs. | ||
| scan0136 | Comparison of two new in-house radiators with standard Marston radiators for the 40/50 chassis, detailing weight and construction. | ||
| View original record | R.R. 235 A (100 T & S F. 575. 16-4-19) G. 2354. X.3727 2 To R. from Hs. c. to C.I. c. to B.N. c. to E. c. to D.A. C.R. Hs2/LG24.12.19. X.3727 RE RADIATORS FOR 40/50 CHASSIS. X.200 + 46 We have… | ||
| scan0137 | Modifications to a radiator's construction for a 10,000-mile test car. | ||
| View original record | Contd! -2- Hs2/LG24.12.19. --------------- they have our drawing, appear to make what modifications they like as regards the construction of the radiator. We are fixing one of these radiators on to… | ||
| scan0138 | Requesting a list of ten new parts to be fitted to chassis 2.EX. | ||
| View original record | R R 235 A (100 T) (S.F. 846 6 S-19) G. 2460 X.3727 To WHC. from Hs. Hs1/LG29.12.19. X.3743. - RE CHASSIS 2.EX. We would like the followingnew parts fitted to chassis 2.EX. 1. Change Axle for one with… | ||
| scan0139 | Radiator performance test results for a 49-GB car, recording water and air temperatures at various speeds. | ||
| View original record | R. R. 235A (100 T) (S. G. 643, 19-2-20) G 2618 X.3727 28/29/30.12.19. 49-GB. CAR. X.3456. RADIATOR TESTS. X.3727. (1) From Ticknall. Towards Ticknall. From Ticknall. | Water temp. | air. temp. |… | ||
| scan0140 | Radiator temperature test results with readings taken at various speeds and locations. | ||
| View original record | Contd. -2- (4) Expl. Radiator. Tests as No. 1. - ¼ mile Readings. To Ticknall. Water temp. air. M.P.H. 60º C 34º F standing 62 " " 30 63 " " " 65 " " " 63½ " " " 63 " 34½ºF " From Ticknal Water temp.… | ||
| scan0141 | List of new parts fitted to a car for a 10,000-mile run, with associated remarks. | ||
| View original record | X 3727 Extract from Hs2/LG5.1.20. X.3743. RE CAR TO RUN 10,000 MILES. X.3647. This car will leave here on Wednesday. It is fitted with the following new parts. New parts fitted. Remarks. 13. Wooden… | ||
| scan0142 | Leakage in a radiator due to a split tube, recommending individual tube testing before assembly. | ||
| View original record | X.342Y To R. from Hs. c. to CJ. c. to Bn. c. to E. c. to Wor. c. to By. Hs2/LG21.1.20. X.3727. - RADIATORS MADE BY R-R. We have had a case of leakage in the first radiator made by R-R. We have found… | ||
| scan0143 | Condition report for chassis 2.EX, detailing component wear, performance, mileage, and fuel consumption. | ||
| View original record | X.3724 28.1.20. X.3743. 2.EX CHASSIS. X.3441. The ball joints of cross steering tube are just beginning X.3461. to shew signs of wear, also those of the shock absorbers. X.3323, Both foot and hand… | ||
| scan0144 | Receipt of various materials including Aluminium, Springs, Nickel Silver, and Brass sheets. | ||
| View original record | R R 235 B (50 T) (S.G. 504, 8-1-20) G. 2585. X. 3727 Mr Clark. from O.O. Wd/Dnl/HP27320. 27th March.1920. Order 735. Please note we have received from The British Aluminium Co.Ltd., 2 sheets Hard… | ||
| scan0145 | The 10,000-mile test of the 2.EX chassis, detailing battery issues and listing parts for standardization. | ||
| View original record | R R. 235 A (100 T) (S.F 846 6-8-19) G. 2460 X.3727. X.3743. - 2EX. Chassis - 10,000 mile Test -3- Hs1/LG9.4.20. Contd. X.607. 5. Smaller size battery. The standard battery we are now using is 55… | ||
| scan0146 | Radiator failures due to faulty 'D' tubes. | ||
| View original record | X.3727. To Wor. from Hs. c. to By. c. to Sft. Hs5/LG30.4.20. X.3727. RE - R-R RADIATORS. We have now altogether had three failures on Radiators made at the works here and in all cases they have been… | ||
| scan0147 | Clarifying the different lengths of radiator tubes ordered for repairs versus complete sets. | ||
| View original record | Wd. from BYC [Crossed out] c. to Hn. c. to Hy. c. to Hs. to EFC. [Handwritten] X.3727 [Handwritten] COPY. BY/C4/P10.5.20. X.3456 [Handwritten and crossed out] CHASSIS - RADIATORS. X.3727 [Handwritten]… | ||
| scan0148 | Radiator test results showing water, atmospheric, and footboard temperatures under various conditions. | ||
| View original record | X.3424 49-GB CAR. 13.5.20 C F & EFC. X.3456 RADIATOR TESTS. 10 mm. Tubes. 3 1/2 mile level stretch London Rd. 1/2 stretch readings. (1) From Derby. Water Temp. | atmos. temp. | Foot Boards. | M.P.H.… | ||
| scan0149 | Vehicle road test data logs for temperature and speed readings on Ticknall Hill and London Road. | ||
| View original record | Contd. -2- 13.5.20. 8 mm tubes. Ticknall Hill. UP Water temp. | atmos. temp. | Foot Boards. | M.P.H. 72º | 16º | 28º | 30 73º | " | " | " 71º | 15º | " | " DOWN Water temp. | atmos. temp. | Foot… | ||
| scan0150 | Data log of radiator temperatures recorded during a test on Ticknall Hill. | ||
| View original record | Contd. -3- 14.5.20. R-R RADIATOR. Ticknall Hill. UP. | Water temp. | atmosp. temp. | Foot Boards. | M.P.H. | | 62º | 17º | 27º | 30 | | 63º | " | 28º | " | | 65 ½º | " | 29 ½º * | " | | 67º | " | " |… | ||
| scan0151 | Order of specific tubes (8mm and 9.5mm) for the production of three radiators. | ||
| View original record | R.R. 235a (100 T) (S.H. 798. 10-12-20) G. 2948 x 372) Wd. from BY. C. Hs. C. Da. C. Ms. x.3727 x.1066 RADIATORS. -------- Hs BY20-P1.3.21. RECEIVED MAR 1921 Referring to Wd8/NJ28221, we have ordered… | ||
| scan0152 | Experimental parts fitted to the Northcliffe and 40/50 chassis. | ||
| View original record | R.R. 235 A (100 T) S.F. 575. 16-4-19) G. 2354. X.3614. To EFC. from RHC. RHC2/LG18.12.19. X.3647. - RE EXPERIMENTAL PARTS. Will you kindly note that the following parts have been fitted to chassis:-… | ||
| scan0153 | Modification to the Hawk Northcliffe Radiator Support involving Blue Prints for a new scheme. | ||
| View original record | X.3614. To RHO from DA/STT C. to Ck. DA/STT1/EF22.12.19. re Hawk Northcliffe Radiator Support - Sec 500 - X 3617. We send you herewith two Blue Prints of N. Scheme 211 shewing modification to a… | ||
| scan0154 | List of experimental parts fitted to the Hawk, Northcliffe model. | ||
| View original record | R.R 235 a (100 T) (S.F. 846. 6-8-19) G. 2460. X 3614. Extract,from RHC1/LG15.4.20. We give below a list of experimental parts which have been finished. X.3408. Hawk, Northcliffe. ---------- -----… | ||
| scan0155 | Technical memo detailing the design and materials for the 20 HP radiator suspension. | ||
| View original record | R.R. 235a (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. E2/G9.4.19. To DA. from E. c. to CJ. c. to EH. c. to EFC. 21240 X.3531 - RE 20 HP. RADIATOR SUSPENSION. We sent you with our memo E8/G8.4.19.… | ||
| scan0156 | Modification to the radiator mounting and requesting materials for a 20 HP chassis. | ||
| View original record | R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. -2- E2/G9.4.19. Contd. The pivot pin on one side may be given a slight head, and the felt packing replaced by an aluminium distance pieces, so as… | ||
| scan0157 | To Mr. Clark confirming the receipt of parts from various suppliers for specific experiments and orders. | ||
| View original record | R.R. 235 B (200 T) (S.F. 403. 25-10-18) G. 2244. X.353T 4240 Mr. Clark. from O.O. Wd/Dml/HP.30.519 30th May.1919. Please note we have received from Fleming Birkby, and Goodall Limited. 12 Leather… | ||
| scan0158 | Notification of the receipt of locking rings and springs from Messrs Geo. Salter & Co. for experiments. | ||
| View original record | R.R. 235 b (200 T) (S.F. 103. 25-10-18) G. 2241. [Handwritten] X.3531 4240 Mr. Clark from Order Office. Wd/Dn8/HP6619. 6th June.1919. We have received from Messrs Geo. Salter & Co., Spring Makers,… | ||
| scan0159 | Design and required modifications for the 20 HP bonnet and radiator, referencing drawing No. LeC.1104. | ||
| View original record | To DA. from E. c. to CJ. c. to Bn. c. to EH. c. to EFC. X4240 E1/G13.6.19. RE 20 H.P. BONNET AND RADIATOR X3561. X.3531. We send you herewith drawing No.LeC.1104 shewing the 20 H.P. Bonnet and… | ||
| scan0160 | Radiator heat regulation options for the new 20 HP chassis. | ||
| View original record | To CJ. from R. c.c. to BN. c.c. to EH. c.c. to DA. X4240 R12/G24.6.19. RE 20 HP. CHASSIS X.3531. X.3563. X.3499 With reference to the new model 20 H.P., we find that for appearance sake the radiator… | ||
| scan0161 | The 'Goshawk' water suction pipe and a required modification using an aluminium packing for the bonnet side rests. | ||
| View original record | R.R. 235 A (100 T) (S.F. 846. 6-8-19) G. 2460. [Handwritten] X.3531 [Handwritten] 212240 E1/G14.2.20. To Da. from E. Copy to CJ. " " Bn. " " Hs. " " Ck. X.3586. RE WATER SUCTION PIPE - "GOSHAWK".… | ||
| scan0162 | Test report on the Goshawk I vehicle's performance, detailing issues and observations with the radiator, clutch, springing, and vibrations. | ||
| View original record | Contd. Goshawk I -2- HS/TMWL/LG8.1.21. The side brake is excellent; it pulls the car up most efficiently without any tendency to jagger or sway. RADIATOR AND WATER SYSTEM. X.3531. Size of radiator in… | ||
| scan0163 | Technical memorandum discussing issues and improvements related to brakes, radiator, clutch, and springing. | ||
| View original record | X.3531 #240 Contd. -3- X3481 Extract R4/G12.1.21. (7) BRAKES. X.3603/5/6. X.3568. X.4257. The squealing of the brakes is the make-up in the Ferodo linings. Prove this by fitting material such as… | ||
| scan0164 | Worn radiator supporting bushes on a Goshawk I car, proposing replacement with self-lubricating materials. | ||
| View original record | X.3531/ 2.2.40 To R. from Hs. Extract from Hsl/LG7.2.21. X.3481. GOSHAWK 1 CAR. X.3531. We find that the lleather bushes used for supporting the Gosawhk radiator have compressed or worn, and the… | ||
| scan0165 | Extract of a memorandum regarding the radiator and bonnet design for the Goshawk 11 engine. | ||
| View original record | +4240 To R. from Da. c. to Bn. c. to EFC. Extract from- Da6/CB20.P.21. RE "GOSHAWK 11" - RADIATOR & BONNET. ----------------------------- X.4240. We also send a print of "N" scheme 710 shewing the… | ||
| scan0166 | Design and construction of Goshawk 11 radiators following a visit to West Wittering. | ||
| View original record | X.4240 VISIT OF MESSRS. WORMALD AND HIVES TO WEST WITTERING ON SATURDAY MARCH 19TH+ 21. Extract from Z6/G31.3.21 ------ GOSHAWK 11 RADIATORS X.4240. The upper tanks for Goshawk 11 radiators should be… | ||
| scan0167 | Receipt of Bakelite Graphite rods from The B.T.H. Co. for producing Radiator Suspension Bushes. | ||
| View original record | 4240 X.4366 BY. Wd/Ms5/F7.4.21. X.3513 GOSHAWK 11. X.4366 Please receive herewith two short pieces of Bakelite Graphite rods we have received from The B.T.H. Co. for producing Bushes for Radiator… | ||
| scan0168 | Design and mounting of the 'Goshawk II' radiator and its suspension system. | ||
| View original record | [Handwritten at top: X4240 FG] [Stamp: COPY] [Stamp: Circular with roman numerals] TO D.A. FROM E. Copy to [text struck through] EPC. X4240. RE "GOSHAWK II" RADIATOR AND SUSPENSION. [Stamp: RECEIVED]… | ||
| scan0169 | Drawing No.LeC.1391 for the Goshawk 11 front engine suspension and top water radiator connections. | ||
| View original record | To Da. from E. c. to CJ. c. to Wor. c. to Hs. c. to BY. c. to E.O. X.4240. E7/G13.5.21. X.4234 X.4240 RE GOSHAWK 11 - FRONT SUSPENSION OF ENGINE AND TOP WATER CONNECTIONS TO RADIATOR. We send you… | ||
| scan0170 | Drawings for the 'Goshawk II' bonnet and top radiator support, noting that designs for the bonnet clip and dashboard are still undecided. | ||
| View original record | X4240 2 RECEIVED JUN 8 1931 To DA. from E. Copy to Cc. [Struck through] X4240 - X4241 RE "GOSHAWK II" BONNET AND TOP RADIATOR SUPPORT. We send you herewith drawings Nos. LeC.1400/1 shewing the above.… | ||
| scan0171 | Progress update memo regarding the Goshawk 11 Chassis, detailing component status. | ||
| View original record | To Wor. from E. c. to CJ. c. to Hs. c. to BY. c. to Da. X4240 E4/G21.6.21. X.4219 X.4240 X.4264 RE PROGRESS OF GOSHAWK 11 CHASSIS. X.4270 In reply to your memo Wor7/M17.6.21, we make the following… | ||
| scan0172 | Slight leak from a radiator's bottom tank and proposing an improved suspension design using a rubber pad. | ||
| View original record | X.4240 Extract from hs4/LG2.9.9.21. RADIATOR. X.4240. We have had a slight leak from the bottom tank of the radiator. We think the radiator suspension would be improved if the rubber strip was omitted… | ||
| scan0173 | Suggesting an aesthetic improvement to the radiator design by adding a radius to its back edge. | ||
| View original record | X.4240 Extract from R9/G17.10.21 X.4219 17.10.21. RADIATOR. X.4240 Regarding the radiator, I think generally we are very pleased with the appearance of this, but I fancy (if it could possibly be… | ||
| scan0174 | Specification for the radiator cap to be made from nickel silver and suitable for carrying the mascot. | ||
| View original record | X.4219 Extract from E1/G21.10.21. X.4240. RADIATOR CAP. X.4240 The radiator should have the 40/50 H.P. type of radiator cap in nickel silver. I believe the same size cap will do. This is with a view… | ||
| scan0175 | Extract about fitting thermostat-operated shutters to radiators for regulating water temperature. | ||
| View original record | X.4240. Extract from Hsl/LG26.10.21. SHUTTERS FOR RADIATOR. X.4240. We believe it was agreed that shutters operated by thermostat should be fitted to these cars. We consider that it is essential that… | ||
| scan0176 | Recommendation to solder the radiator vent pipe to prevent it from rattling. | ||
| View original record | X.4240. Extract from Hsl/LG15.11.21. RADIATOR VENT PIPE. X.4240 The vent pipe from the radiator is fixed by means of a flange joint and two studs. The clip for the pipe at the bottom of the radiator… | ||
| scan0177 | Cracked radiator gusset plate discovered during a Goshawk 11 chassis bumping test. | ||
| View original record | To R. from Hs. R.R. 235B (100(S.HTOS. 10-21) G. 2948) c. to E. c. to Da. c. to BY. c. to EP. c. to Wor. [Handwritten at top] X 4240 [Stamped and struck through] COPY. [Watermark] MADE AT CROXLEY… | ||
| scan0178 | The Goshawk 11 radiator fixing bumping test, confirming the intentional flexibility of the design. | ||
| View original record | To Hs. from R. c. to CJ. c. to E. c. to Da. c. to EP. c. to Wor. X4240 R7/M9.12.21. GOSHAWK 11. BUMPING TEST. FIXING FOR RADIATOR. X.4240 Replying to your Hs1/LG7.12.21., I am pleased that the… | ||
| scan0179 | Extract from the Sales Conference minutes requesting samples of different filler caps and plates for the Goshawk model. | ||
| View original record | S/W Hs RECEIVED DEC 12 1921 X4240 Re Goshawk. C3/C10.12.21 The following is extract from the Minutes of the last Sales Conference:- "Goshawk Appearance. The Conference would like Derby to supply them… | ||
| scan0180 | Design of filocaps and R-R plates for the Goshawk. | ||
| View original record | W/S C. from Hs. X4240 Hs1/LG13.12.21. RE. GOSHAWK. Referring to your memo. C3/C10.12.21 giving extracts of minutes of Sales Conference. We should be pleased if you could guide us as regards what type… | ||
| scan0181 | Methods to visually distinguish the experimental Goshawk car from the 40/50 model. | ||
| View original record | S/W HS. X4240 C6/C15.12.21. K.3730 RE GOSHAWK. X.4219 Hs1/LG13.12.21 & Hs2/LG13.12.21. X.4240 On this question of camouflage there are really two points - 1. The total disguising of the experimental… | ||
| scan0182 | Body types for the Goshawk model, comparing them to a Coupe Cabriolet and mentioning an all-weather body by Barker. | ||
| View original record | contd:- -2- what is the best method. We note that you still think that bodies such as fitted to the Humber should be fitted to the Goshawk. This is not a very saleable type of body, as a matter of… | ||
| scan0183 | Extract discussing modifications to the radiator tank and its mounting on the chassis. | ||
| View original record | X.4240. 30.12.21. Extract from R7/M30.12.21 X.4219 (1) RADIATOR AND SUSPENSION. X.4240. On the next chassis sent down we hope to see the result of adopting smaller radii on the corners of the tank.… | ||
| scan0184 | Necessity of radiator shutters for the Goshawk 11 model to control water temperature in cold climates. | ||
| View original record | x4240 To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. c. to EP. c. to Wor. c. to PN. Hs1/LG2.1.22. GOSHAWK 11. CONTROL AND WATER TEMPERATURE. X4240 X 8499 X 766 If thermostat operated shutters… | ||
| scan0185 | Policy discussion on fitting shutters to cars exported to cold climates and for cars used in England. | ||
| View original record | contd:- -2- but potter about with blanking plates, we think it should be laid down that any cars which are exported to countries in cold climates, ought to be expected to have shutters fitted to them,… | ||
| scan0186 | The Goshawk radiator fixing, referencing drawing No.LeC.1512 and discussing gusset plate design. | ||
| View original record | To Da. from E. c. to CJ. c. to Wor. c. to BY. c. to Hs. X4240 E1/M4.1.22. X.4240 X.4260 - GOSHAWK RADIATOR FIXING WITH SET-UP SPRINGS. We send you herewith drawing No.LeC.1512 shewing the above.… | ||
| scan0187 | The Goshawk radiator design, comparing a new pressed version with rounded corners to the old hand-fitted sharp-cornered scheme. | ||
| View original record | X4240 To Wor. from BJ. BJ8/H5.1.22. Goshawk Radiator. It has not yet been decided exactly what type of radiator shall be supplied to the Goshawk and whether it shall be have rounded edges. I am not… | ||
| scan0188 | Proposal to send a Goshawk chassis with three different radiator types to coachbuilder Hoopers for evaluation on a limousine body. | ||
| View original record | BJ. from Hs. Hs3/LG10.1.22. X4240 GOSHAWK 11. RADIATORS. X4240 X3780 Referring to your BJ8/H5.1.22. Wor. has asked me to reply. We propose sending a Goshawk chassis to Messrs, Hoopers in order to have… | ||
| scan0189 | Issues with the Goshawk 11 chassis, focusing on brakes, water loss, oil filters, and over-oiling. | ||
| View original record | x4240 To E. from Hs. c. to CJ. c. to Da. c. to BY. c. to EP. c. to HY. c. to Wor. Hsl/LG12.1.22. GOSHAWK 11. There are one or two points in connection with this chassis which we have still to get… | ||
| scan0190 | Clutch experiments comparing Ferodo bonded asbestos with the original Ferobestos. | ||
| View original record | Contd:- -2- X.42-44 Hsl/LG12.1.22. ------------------ CLUTCH. We have tried some of the experiments instructed for the clutch. We have not found anything better than the standard clutch with Ferodo… | ||
| scan0191 | The fitting of a Hooper Limousine body to a Goshawk II chassis. | ||
| View original record | X4240 W/S Sp. from Hs. c. to C. Hs2/LG13.1.22. HOOPER LIMOUSINE BODY FOR GOSHAWK II. X3730 X4240 The Goshawk chassis which is to have the Hooper body fitted to it will leave Derby Monday morning. It… | ||
| scan0192 | Proposed visit to coachbuilder Hoopers regarding issues with fitting Mulliner bodies and radiator options. | ||
| View original record | X4240 To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. c. to EP. c. to Wor. Hs4/LG16.1.22. GOSHAWK 11. X3730 X4240 If convenient to you, we propose arriving at W.W. early Saturday morning the… | ||
| scan0193 | Time a chassis is required for and arranging an inspection of other radiators. | ||
| View original record | S/W Hs. X4240 GOSHAWK 11. X.3730 X.4240 16.1.22. Thank you for Hs2/LG12.1.22. Hoopers will require to keep the chassis only 3 or 4 days. I note Hy. and you propose to bring other radiators on Thursday… | ||
| scan0194 | The difficulties of fitting Hooper and Mulliner bodies to a chassis and options for disguising it. | ||
| View original record | Hs. from C. XL240 GOSHAWK 11. Hs1/LG29.12.21 X.3730. X.180 X.4240 C13/C17.1.22. The Hooper body is quite ready for fitting and of course you have already received the Mulliner body. I understand,… | ||
| scan0195 | The receipt and testing of a Goshawk II radiator supplied by Serck Radiators Ltd. | ||
| View original record | Hs. C. to BY, C. to ROY X4240 Wd/Dn3/HP2222. 2nd February.1922. A radiator to blueprint E.50450 has this afternoon been received from Messrs. Serck Radiators Ltd. for Goshawk II. We are instructing… | ||
| scan0196 | Letter from Serck Radiators regarding issues with fitting screws on a radiator and its dispatch. | ||
| View original record | COPY OF LETTER FROM:- SERCK RADIATORS LIMITED. WARWICK ROAD, GREET, BIRMINGHAM. January 31st 1922. Messrs. Rolls-Royce Ltd., DERBY. Dear Sirs, With reference to telephone conversation respecting… | ||
| scan0197 | Wheel options (Rudge-Whitworth vs. Michelin) and a proposed thermostat-controlled louvre system for the Goshawk. | ||
| View original record | To BY. from R. c. to CJ. BJ. c. to C. Wor. c. to Da. Hs. c. to EP. Wd. X4240 R3/M4.2.22. GOSHAWK WHEELS ETC. X.4240. X.3599 It is understood that the standard wheels are to be Rudge-Whitworth wire… | ||
| scan0198 | Urgent procurement of radiators to meet a chassis delivery deadline. | ||
| View original record | To Hs. from Wor. X.4240 Wor9/M.3.22. X.4240 X.3606 Radiators. It is important that we settle something about C.11. I have agreed this afternoon to ordering 25 Radiators from Orme Evans because we must… | ||
| scan0199 | Timeline for testing a 'Serck' radiator for the 'Goshawk' and an initial quality assessment. | ||
| View original record | Wor. from Hs. c. to BY. X4240 Hs4/LG2.3.22. "GOSHAWK" RADIATORS. X4240 X3606(crossed out) We shall not be bumping a "Serck" Radiator until the bump chassis is fitted up with a new Frame, front axle,… | ||
| scan0200 | Fitting of camouflaged hub caps and dissimilar radiator name-plates to Goshawk experimental chassis. | ||
| View original record | X4240 To Wor, from BI Copy to Hs. BJ1/H2.3.22. Hub Caps on Goshawk. X4240 X4249 Hs [STAMP] 17 2 1922 RECEIVED C.J. was surprised to hear that camouflaged hub-caps had not been placed on the… | ||
| scan0201 | Test results concerning water flow and loss from a Goshawk 11 engine under various conditions. | ||
| View original record | BY. from EP. c. to Hs. c. to E. c. to Da. c. to Roy. c. to Hy. X4240 EP4/LG29.3.22. GOSHAWK 11. LOSS OF WATER FROM ENGINE. X4240 Further to our complaints and discussion on the above, we find the… | ||
| scan0202 | Radiator outlet pipe specifications and a defect requiring urgent attention. | ||
| View original record | contd:- -2- We should be glad if you will take action so that as far as possible radiators can be made so as to allow the maximum flow required which should be part of specification when ordering or… | ||
| scan0203 | Design of the carburettor control on the instrument board, highlighting an issue with the operating lever alignment and proposing a redesign. | ||
| View original record | DA. from BY. c. Exp. Dept. X4240 2. BY9-P24.4.22. INSTRUMENT BOARD - CARBURETTOR CONTROL. X4240 X 4239 X 4067 The operating gear for the carburettor control is arranged horizontally, with the result… | ||
| scan0204 | New scheme for the louvres, fan, and thermostat on the Goshawk 11 chassis. | ||
| View original record | X4240 To CJ. for R. from E. c. to Wor. c. to Hs. c. to BY. c. to EP. E3/M28.4.22. GOSHAWK 11. LOUVRES. X.4240 In accordance with your instructions we have in hand a scheme for the louvres on Goshawk… | ||
| scan0205 | Questioning a modification to the Goshawk 11 radiator outlet that would prevent steam from warning the driver of boiling. | ||
| View original record | To Hs. from E. c. to EP. X.4240. E3/M10.5.22. GOSHAWK 11. RE RADIATOR OUTLET. X.4240. As now made the Goshawk 11. radiator steam pipe blows off steam inside the bonnet if boiling occurs. We have… | ||
| scan0206 | Excessive weight of the Goshawk 11 radiator, suggesting it be dismantled for investigation. | ||
| View original record | To Roy. from E. c. to Hs. c. to EP. c. to BY. X.4240. E2/MO.5.22. RE. GOSHAWK 11. RADIATOR. X.4240 I much regret that it was impossible for me to call and see you in your office as arranged while I… | ||
| scan0207 | Justification for fitting a thermometer on Goshawks in relation to the radiator over-flow outlet. | ||
| View original record | E. from Hs. X4240 Hs2/LG13.5.22. RADIATOR OVER-FLOW OUTLET. We consider, on Goshawks, we shall always have a Thermometer fitted. We think that there is reasonable justification to have a thermometer… | ||
| scan0208 | Telegram about diagnosing a cracked cylinder head causing water loss and overheating. | ||
| View original record | Roycar Derby Hives. we cracked head stop rig up engine fan and radiator as on car stop ascertain if loss of water when boiling is due to priming or if steam can be separated from the water | ||
| scan0209 | Cracked cylinder head on a Goshawk engine due to overheating and proposing modifications to the fan drive system. | ||
| View original record | To Hs. from R. c. to CJ. Wor. c. to EY. EP. X4240 R1/M24.5.22. GOSHAWK - CRACKED CYLINDER HEAD X.4225. X.4240. We cannot expect this or any other engine to run without water. It is a high duty engine… | ||
| scan0210 | Resolving engine water boiling issues by improving the fan belt drive and pulley system. | ||
| View original record | contd:- -2- away from the radiator for its best efficiency. I think however that in all cases it is agreed that the water boiling can always be traced to the inefficient driving of the fan caused by… | ||
| scan0211 | Experiments to improve engine cooling, focusing on the fan, belt, radiator, and water circulation. | ||
| View original record | contd:- -3- whether the metal plates in them could be hardened or the pin area increased by making them hollow, or longer pins. We think whatever happens to avoid the water boiling that it will be… | ||
| scan0212 | Engine modifications to address issues from using dirty water. | ||
| View original record | contd:- -4- all engines if dirty water is used, then the case is pretty hopeless and would require some changes in the head, such as more outlets. This we can see is possible without very much… | ||
| scan0213 | Issues and potential modifications for the Goshawk engine's water cooling system. | ||
| View original record | To Hs. from R. c. to CJ. Wor. c. to Rg. BY. c. to EP. Hy. Y4240 RI/M26.5.22. RE GOSHAWK - WATER COOLING SYSTEM. X.887 X.4240. X766 (1) The reason for the water boiling is entirely due to the… | ||
| scan0214 | Improving the Goshawk engine's cooling system to prevent priming and steam accumulation. | ||
| View original record | contd:- -2- head, and push out of the radiator a volume of water only. This is what we term priming and in comparing this with the 40/50, we may find the Goshawk distinctly worse as at present… | ||
| scan0215 | Comparative test measuring the velocity of air passing through the radiators of the 40/50 and Goshawk II engines. | ||
| View original record | To H. from Hs. c. to CJ. c. to H. c. to Da. c. to Hy. c. to EP. c. to Hy. (Laval). X4240 Hs1/T30.5.22. RE GOSHAWK II COOLING x737 x3456 x3458 x3477 x766 x4240 x4237 x4231 We have made a comparative… | ||
| scan0216 | Various tests conducted to reduce water loss in engine cooling systems. | ||
| View original record | -2- Rsl/T30.8.22. Contd. different fans, some designed by outside specialists in that class of work, but we found that none of them gave as good results as the type we use on the 40/50. We have also… | ||
| scan0217 | Engine overheating, comparing the 40/50 and Goshawk models, including detonation effects and thermometer reliability. | ||
| View original record | R.R. 199 (500 H) (SD. 296. 15.3.17) M.P. 176549. Contd. -3- Hsl/WSO.5.22 had on the 40/50. In one way we may be fortunate in the 40/50, inasmuch that even if the car is run without water we do not… | ||
| scan0218 | Goshawk II engine cooling tests conducted on a test bench. | ||
| View original record | V4240 To R. from Hs. c. to CJ. c. to S. c. to Dn. c. to TY. c. to Hy. (Laval). Hsd/T31.5.32. RE GOSHAWK II -- COOLING. V766 X1751 x4240 We have taken further tests on the Goshawk engine on the bench.… | ||
| scan0219 | The performance of the Goshawk engine during a boiling test. | ||
| View original record | Contd. -2- Hs4/TSL.5.32. on the Goshawk. The fact that we can run boiling at 2200 revs. for half an hour without any harm or without loss of power is all we can expect. Hs. MADE AT CROXLEY 1804 | ||
| scan0220 | Test report on Goshawk fan belt slip and radiator airflow speeds at varying levels of belt tightness. | ||
| View original record | X4240 To R. Frontis. c. to D. c. to Dr. c. to E. c. to Hy. Hsd/T1.6.23. GOSHAWK. II - COOLING. X4751 X4040 X766 We have measured the slip of the Goshawk fan belt. We had the engine running on the… | ||
| scan0221 | Test results of Goshawk engine cooling system showing inlet and outlet water temperatures at various speeds. | ||
| View original record | Contd. -2- Hsd/T1.6.22. We have also checked the inlet and outlet water temperatures at various speeds and temperatures. Below are the results :- Temperature of inlet Temperature of outlet. 1000 1100… | ||
| scan0222 | Engine boiling issues with the Goshawk radiator during testing and awaiting results from a larger fan. | ||
| View original record | To Hs. from R. X.4240. R6/M2.6.22. X.4240 - GOSHAWK RADIATOR. LeC.1586. One of Mr. Hives recent memos. seems to infer that the standard radiator and fan working normally in the test room, the engine… | ||
| scan0223 | Modifications to the bonnet and radiator to alter a car's proportions and cooling system. | ||
| View original record | To BY. from R. c. to BJ. Wcr. c. to Hs. PN. c. to Da. E. c. to Sp. EP. X4240 R4/M2.6.22. GOSHAWK X.4241 X.4240. It has been agreed that we delay the production of parts that will be affected by the… | ||
| scan0224 | Telegram reporting a minute crack in an engine's exhaust valve seat, suggesting the cause is stress. | ||
| View original record | POST OFFICE TELEGRAPHS. ORIGINAL Office of Origin and Service Instructions: Chester T. 54 Handed in at: 2/35 M No. of Telegram: 66 Received here at: 3.30 M Office Stamp: DERBY 2 JU 22 Roycar Derby… | ||
| scan0225 | Draft telegram regarding engine head failure analysis and stress testing. | ||
| View original record | @ Roycean SY with extension stresses which causes failure examine heads which have done much work test with extra high compression and bad detonation also hydraulically to find pressure necessary to… | ||
| scan0226 | Telegram from Royce regarding reproducing a water loss fracture on a test plate. | ||
| View original record | R.R. 144A (100B.) SE 867. 9.7.18 MP 193871 X4240 ROLLS-ROYCE, LIMITED. TELEGRAM RECEIVED BY TELEPHONE. X4225 / X4240 Time Received 9 20 Date 7 6 22 To Roycar Derby By mb from Chichester 8/50 Hives can… | ||
| scan0227 | The examination and testing of a Goshawk engine cylinder head under extreme cooling conditions, running it with boiling water until it evaporated. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. X4240 COPY. Hs3/LG7. 6. 22. GOSHAWK COOLING. X.4225. X4240 X766 We have carefully examined the cylinder head on the Goshawk 11. engine which has… | ||
| scan0228 | Engine testing without water, observing overheating, and proposing further tests to reproduce a cylinder head failure. | ||
| View original record | contd:- -2- This means that the engine had been running practically with no water. One could not imagine that the car would be run under this condition on the road because of the increase in… | ||
| scan0229 | Incorrect Goshawk radiator suspension installation, where it is supported by a rubber strip. | ||
| View original record | To BY. from E. c. to Hs. X.4240 GOSHAWK RADIATOR SUSPENSION X.4240. On the Goshawk at WW. Mr. Royce noticed that the radiator is being carried by the rubber strip on top of the front cross member and… | ||
| scan0230 | Effects of water loss and overheating on Goshawk engines, with proposals for further testing. | ||
| View original record | To Hs. from R. c. to CJ. c. to BJ. c. to Wor. c. to Rg. c. to Da. c. to BY. c. to PN. c. to Hl. c. to EP. c. to Hy. X4240 R2/M9.6.22. RE. OVERHEATING OF GOSHAWK. X.766. X.4240. Mr. Elliott has pointed… | ||
| scan0231 | Design alterations to the Goshawk bonnet, including raising the radiator and fitting louvres, to improve its shape and elegance. | ||
| View original record | To BJ. from R. c. to Wor. Hs. c. to Da. BY. c. to EP. X4240 R4/M9.6.22. RE. GOSHAWK BONNET. X.4241. X.4240. We find that to keep the RR. bonnet with its purity of shape is probably a little more… | ||
| scan0232 | Modifications for the Goshawk water circulation system. | ||
| View original record | To BY. from E. c. to Hs. X.4240 E4/M9.6.22. GOSHAWK - WATER CIRCULATION SYSTEM. X.4225. X.4240. With regard to the above Mr. Royce states that a 1" diameter suction pipe from the radiator to the pump… | ||
| scan0233 | On Goshawk radiator performance during dynamometer testing, detailing water requirements to maintain temperature. | ||
| View original record | X4240 To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. c. to EP. Hs4/LG9. 6.22. GOSHAWK RADIATOR X.4240. X.3456. With the 40/50 car running on the road wheel dynamometer, we cannot run full power… | ||
| scan0234 | Goshawk car's severe overheating test and an investigation into cylinder head material failures. | ||
| View original record | To R. From HS. c. to CJ. c. to E. c. to Da. c. to Ry. c. to EP. c. to Hy. X4240 Hs5/T13.6.22. RE. GOSHAWK COOLING. X4240 K706 X1751 We have run a Goshawk car on the road under severe conditions of… | ||
| scan0235 | Investigation into cracked cylinder heads, suggesting the material or its condition is the likely cause. | ||
| View original record | Contd. -2- Hs5/T13.6.22. So far the investigations appear to show that it is the material, or condition of the material, which is most likely to be the reason why some cylinder heads have cracked so… | ||
| scan0236 | Modifications to the Goshawk 11 cylinder head to reduce the liability of cracking when running without water. | ||
| View original record | X4240 To Ba. from E. c. to CJ. Wor. c. to BY. Hs. c. to EF. E1/M13.6.22. GOSHAWK 11. CYLINDER HEAD. MODIFICATION TO REDUCE LIABILITY OF CRACKING THE JACKET OF EXHAUST VALVE SEAT WHEN ENGINE IS RUNNING… | ||
| scan0237 | Production schedule for a modified wooden radiator and bonnet for a Goshawk 11. | ||
| View original record | B.I. from B.Y. c. Hs. X4240 COPY. BY1-P16.6.22. X4240 X4241 GOSHAWK 11. MODIFIED RADIATOR & BONNET. Upon receipt of the blueprint you kindly supplied us with, shewing the outlined proportions of the… | ||
| scan0238 | Proposed modifications to the Goshawk bonnet and radiator dimensions. | ||
| View original record | To Da. from E. c. to CJ. Wor. c. to BY. Hs. c. to EP. Y4240 E1/M:6.6.22. GOSHAWK BONNET AND RADIATOR. X.4240. X.4241. We send herewith drawing No.Lec.1595 shewing the proposed modification to the… | ||
| scan0239 | Sending a 3-Goshawk-11 limousine to London and detailing modifications to its pedals, steering, radiator, and bonnet. | ||
| View original record | X4240 To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. Hs6/LG19.6.22. GOSHAWK LIMOUSINE X.4219 (struck through) X.4240 X4267 X.4241. We have sent 3-Goshawk-11 (limousine) to London this… | ||
| scan0240 | Tests on a Goshawk engine's cooling system when started with insufficient water. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. c. to EP. X4240 Hs5/LG19.6.22. GOSHAWK COOLING. X.766 X.4240. We have carried out tests on a Goshawk engine to see the effect if the engine is… | ||
| scan0241 | Arrangements for Mr. Royce to test the Goshawk limousine with a new dummy radiator and bonnet. | ||
| View original record | To Hs. from BJ. BJ23/H20.6.22. Handwritten: X4240 Stamp: RECEIVED JUN 21 1922 GOSHAWK. Handwritten: X4240 Y4241 We have received a letter from West Wittering this morning saying that Mr. Royce… | ||
| scan0242 | Suggested modifications to the radiator's dimensions on a 3-Goshawk-II Limousine. | ||
| View original record | Y4240 To BJ. from R. c. to Wor. BY.. Hs. R5/M21.6.22. RE. 3-Goshawk-II Limousine X.4240. Regarding my suggested changed of the height of the radiator, owing to the improved appearance which we… | ||
| scan0243 | Telegram requesting mufflers for a Goshawk engine to be sent by passenger train for a trial in London. | ||
| View original record | R.R. 144A (100B.) SE 867. 9.7.18 MP 193871 x4240 ROLLS-ROYCE, LIMITED. TELEGRAM RECEIVED BY TELEPHONE. Time Received: 1-35. By: J.C. Amed [Stamped: RECEIVED M.D.] Date: 22. 6. 32 To: Roycar Derby… | ||
| scan0244 | Weight difference between two 'Goshawk' II radiators from a supplier. | ||
| View original record | X4240 E. c. Hs. c. Ef. c. By. Roy4/W27. 6. 22 WEIGHT OF "GOSHAWK" II RADIATOR. ---------------- We have at last received a communication from Orme, Evans of Wolverhampton, as copy attached, from which… | ||
| scan0245 | Letter from Orme, Evans & Co. Ltd. explaining a weight difference in two supplied radiators. | ||
| View original record | COPY. ORME, EVANS & CO. LTD., Phoenix Works, Dudley Rd., WOLVERHAMPTON. June 23rd., 1922. Messrs. Rolls-Royce Ltd., DERBY. Gentlemen, In reply to your favour re difference in weight of the two… | ||
| scan0246 | Goshawk engine performance and a proposal to test a new carburettor arrangement for future engine designs. | ||
| View original record | X4240 To Hs. from R. R6/23.6.22. RE GOSHAWK . X.4228. X.4240. I have the impression that the Goshawk engine is susceptible to bad petrol and cold weather, better than most engines but not quite so… | ||
| scan0247 | Design updates and blueprints for the Goshawk radiator, fan, and cowling, pending approval from Mr. Royce. | ||
| View original record | To BY. from E. c. to CJ. c. to Wor. c. to Hs. c. to EP. X4240 E1/M28.6.22. GOSHAWK RADIATOR, FAN, COWLING, SHUTTERS, ETC. X.4240. X.4227. We send you herewith 2 advance blue prints of LeC.1588 and… | ||
| scan0248 | Continued letter discussing adjustments to a cylinder block and the status of related blueprints. | ||
| View original record | contd:- -2- existing eccentric adjustment by automatic spring tension adjustment. This is so on LeC.1601 and as you will abserve it necessitates altering the facing and stud bosses on the front end of… | ||
| scan0249 | Requesting the acquisition of Sylphon thermostats for Goshawk radiator louvres. | ||
| View original record | To BY. from E. c. to CJ. Wor c. to Hs. EP. X.4240. E1/M17.7.22. We send you herewith drawing No LeC.1612 Sylphon Thermostat for Goshawk radiator louvres. It is Mr. Royce's wish that Mr. Platford will… | ||
| scan0250 | Drawings for the Goshawk radiator and shutters, cancelling previous versions. | ||
| View original record | To BY. from E. c. to CJ. Wor. c. to Hs. EP. X.4240. E1/M22.7.22. GOSHAWK RADIATOR & SHUTTERS. X.4240. We send herewith drawings No.sLeC.1588 and 1605 giving you particulars of the radiator and… | ||
| scan0251 | Producing a sample of temporary shutters for the Goshawk radiator for design approval. | ||
| View original record | To Wor. from BJ. BJ11/H25.7.22. [Handwritten]: Yu240 GOSHAWK RADIATOR. ________________ Thank you for Wor3/M24.7.22. At the conference here with Mr. Royce on the 13th, I gathered that it would only… | ||
| scan0252 | Proposed permanent design of radiator shutters for the Goshawk 11, raising concerns about cooling efficiency. | ||
| View original record | X4240 To BY. from Hs. c. to Wor. GOSHAWK 11. RADIATOR AND SHUTTERS. With reference to the proposed permanent design of shutter which we have recently received from W.W., we doubt whether it would be… | ||
| scan0253 | Temporary radiator shutters being fitted to a Goshawk car. | ||
| View original record | BJ. from Hs. Hs3/LG26.7.22. GOSHAWK RADIATOR. Referring to your BJ11/H25.7.22. We shall be able to send a Goshawk car fitted with temporary shutters to London either on Tuesday or Wednesday next week.… | ||
| scan0254 | Production of the Goshawk 11 radiator and the need for a shutter design for the existing model. | ||
| View original record | X4240 Hs. from BY. Wcr. BY5-P27.7.22. GOSHAWK 11. RADIATOR. Referring to the latest LeC, of the radiator equipped with shutters, I had not instructed this for production in view of the decreased… | ||
| scan0255 | Dispatching drawings for Goshawk radiator and fan components. | ||
| View original record | To BY. from E. f. to CJ. Wor. c. to Hs. EP. X4240 El/M28.7.22. GOSHAWK X.4240. We send you herewith drawings No. sLeC.1601 and 1615 shewing "Water pipe for modified radiator and fan bracket", and… | ||
| scan0256 | Letter from an instrument company discussing the feasibility of a vapour tension thermostat and proposing an alternative design. | ||
| View original record | N4240 TELEGRAMS: INSTRUMENT, CAMBRIDGE. CODES: A.B.C. (5TH AND 6TH EDITIONS); WESTERN UNION; BENTLEY'S. TELEPHONE: CAMBRIDGE No. 615. THE CAMBRIDGE AND PAUL INSTRUMENT COMPANY, LIMITED, INCORPORATING… | ||
| scan0257 | Cross-sectional diagram of a Samson brand regulator and valve assembly. | ||
| View original record | SAMSON 200 180 160 140 120 100 80 60 L. Nr. 40. 5000 F. S. 1/22 | ||
| scan0258 | Letter from The Steam Fittings Co. regarding the production of 'Sylphon' tubes for thermostats and enclosing a drawing for a shutter regulator. | ||
| View original record | TELEGRAMS: "CINCH, WEST_DRAYTON." A B C CODE, 5TH EDITION. TELEPHONE, 18 YIEWSLEY. Reg. Trade Mark THE STEAM FITTINGS CO., LTD., MANUFACTURERS OF LOW AND HIGH PRESSURE STEAM TRAPS, "THE WELDECK," "THE… | ||
| scan0259 | Blueprint of a Sylphon Thermostat for the Goshawk II engine. | ||
| View original record | EC1013 (Struck through) E52003. COPPER .006 TO .008 THICK 2.100 LENGTH COOL 10 WORKING CORRUGATIONS 2.500 DIA 1.750 DIA: SYLPHON TUBE TO CONTRACT .430" THE VOLATILE LIQUID IS OUTSIDE THE SYLPHON TUBE… | ||
| scan0260 | Blueprint of a thermostat-controlled radiator louvre system. | ||
| View original record | STEAM FITTINGS Co LTD. WEST DRAYTON MIDDX. Thermostat FLOW TO RADIATOR. Controller Controller can be fixed in horizontal or vertical position LOUVRE FRAME 58° REGULATING CYLINDER. CLOSED OPEN DRG. No.… | ||
| scan0261 | Fitting of temporary and permanent radiator shutters on Goshawk cars. | ||
| View original record | W/S C. from Hs. X4240 Hs3/LG4.8.22. GOSHAWK 11. X4240 X4219 As you are no doubt aware, Goshawk cars will be fitted with shutters on the front of the radiator. On the first cars there will be additions… | ||
| scan0262 | Fitting of permanent and temporary radiator shutters on Goshawk cars. | ||
| View original record | W/S C. from Hs. X4240 Hs3/LG4.8.22. GOSHAWK 11. X4240 X4219 As you are no doubt aware, Goshawk cars will be fitted with shutters on the front of the radiator. On the first cars these will be additions… | ||
| scan0263 | Arranging for a car fitted with shutters to be examined by C.J. in London on its way to Mr. Royce. | ||
| View original record | W/S C/Bs. from Hs. X4240 Hs7/LG11.8.22. GOSHAWK 11. X4240 Referring to the attached ref. Bs6/KW11.8.22 The car fitted with the shutters will be going to Mr. Royce at WW. on Tuesday the 15th.inst. We… | ||
| scan0264 | Note regarding arrangements for the inspection of a Goshawk II car at either Lillie Hall or Conduit Street. | ||
| View original record | X4240 Bs4/KW14.8.22. S/W. Goshawk II Hs7/LG11822 We note that the car fitted with shutters will be sent to West Wittering on Tuesday. It would suit CJ's arrangements quite well if the car could call… | ||
| scan0265 | Options for updating the bodywork on car 4-Goshawk-11 to fit a new radiator, bonnet and dashboard. | ||
| View original record | y4240 To R. from Hs. c. to CJ. Hs5/LG21.8.22. 4-Goshawk-ll. X4240 X4270 In bringing 4-Goshawk-ll up-to-date, we wish to fit the latest type radiator, bonnet and dashboard. This will mean a serious… | ||
| scan0266 | Authorizing an increase in the radiator order from 50 to 100 due to delays with an improved design. | ||
| View original record | X4240 Mr Shelton from BY. c.Hs. [struck through] c.SPT. [struck through] BY2-P24.8.22. In view of the fact that Mr Royce's improved radiator seems some distance off at the moment, I do not see any… | ||
| scan0267 | Extract regarding the fitting of temporary shutters to Goshawks to differentiate them from the 40/50 model. | ||
| View original record | Y4240 To Dr. - from Wor. " Hs. - " " " Sft. - " " " EP. - " " Worl/MS/9/22. For your information I give below extract of memo I have this morning received from BJ:- " SHUTTERS TO GOSHAWKS. CJ. does… | ||
| scan0268 | Goshawk 11 engine tests of different radiator fans, pulleys, and cowlings to improve cooling. | ||
| View original record | To R. from Hs. c.c. to CJ. c.c. to E. c.c. to Dn. c.c. to BY. X4240 Hs2/LGS.9.32. GOSHAWK 11. X4240 X4237 RADIATOR AND FAN. We attach report of tests made on different fans, pulleys and cowling. It… | ||
| scan0269 | Comparison of Cowhawk fans from tests measuring wind velocity at three points on a Cowhawk-11 car. | ||
| View original record | Handwritten: X4240 (Crossed out) X4240 X4237 Typed: COMPARISON OF COWHAWK FANS. Tests on 3-Cowhawk-11 car with original height of radiator - Wind velocity measured at 3 points - bonnet fitted during… | ||
| scan0270 | Sending drawings for Goshawk 11 radiator shutters. | ||
| View original record | To BY. from E. c. to CJ. Wor. Hs. X4240 E1/M9.9.22. GOSHAWK 11. RADIATOR SHUTTERS. X.4240. We send you herewith drawings No. LeC.1617 and 1618, shewing the framework of the shutters to be bolted on to… | ||
| scan0271 | Request from Mr. Royce to test the Goshawk 11 engine cowling on the road under full power with a following wind. | ||
| View original record | To Hs. from E. E. to CJ. y4240 E1/M14.9.22. COMPARISON OF GOSHAWK 11. FANS WITH AND WITHOUT COWLINGS X.4237 X.4240 Referring to your report on the above, Mr. Royce would like you to test the cowling… | ||
| scan0272 | Drawings for hand-operated shutter controls for the Goshawk-11 engine. | ||
| View original record | To BY. from E. c. to CJ. Wor. c. to Hs. EP. X4240 E1/M15.9.22. X.4240. We send you herewith drawings Nos. LeC.1523 and 1524, shewing a portion of the controls for hand operated shutters - Goshawk-11.… | ||
| scan0273 | Sample radiator shutter for the Goshawk 11, with suggestions for improvement. | ||
| View original record | E. from Hs. X4240 Hs4/LG20.9.22. GOSHAWK 11. RADIATOR SHUTTERS. X4240 We are sending to you one section of the radiator shutters. The One we are sending is one of those made for the shutter which is… | ||
| scan0274 | The despatch of a Goshawk Radiator Shutter section to Mr. Elliott. | ||
| View original record | BP. from Hs. c. to CHAT. Y4240 Hs5/LG20.9.22. X.4240. We are sending into the Stores for despatch to Mr. Elliott W.W. One section of Goshawk Radiator Shutter.(E52022/3) Will you please issue the… | ||
| scan0275 | Drawing for a Goshawk hand lever for shutters. | ||
| View original record | To BY. from E. c. to CJ. Wor. c. to HS. EP. X4240 E1/M21.9.22. GOSHAWK - HAND LEVER FOR SHUTTERS. X.4240. We send you herewith drawing No.LeC.1621 shewing the above. This completes all the information… | ||
| scan0276 | From 'E.' to 'Hs.' regarding the design and production of radiator shutters for the Goshawk 11. | ||
| View original record | To Hs. from E. x4240 E2/M30.9.22. GOSHAWK 11. RADIATOR SHUTTERS. X.4240. In reply to your memo. Hs4/LG20.9.22., we were quite pleased with the specimen shutter that you sent us, and we feel that when… | ||
| scan0277 | Telegram received by telephone with instructions for modifying vehicle parts. | ||
| View original record | R.R. 144A (100B.) SE 867. 9.7.18 MP 193871 ROLLS-ROYCE, LIMITED. TELEGRAM RECEIVED BY TELEPHONE. Time Received: 12.53 Date: 2/10.22 To: Roycar Derby By: hnb from: London 12.20 Handwritten Reference… | ||
| scan0278 | Telegram message received by telephone regarding parts for Halliday at St Pancras. | ||
| View original record | R.R. 144A (100B.) SE 867. 9.7.18 MP 19387! ROLLS-ROYCE, LIMITED. TELEGRAM RECEIVED BY TELEPHONE. Time Received Date To By from 2 [Message Body] parts to Halliday at St Pancras writing J FROM Coverley… | ||
| scan0279 | Telegram requesting the despatch of strip leather and castle nuts for shutter frames. | ||
| View original record | POST OFFICE TELEGRAPHS. CONFIRMATION This Form must accompany any inquiry respecting this Telegram. Reference: X4240 No. of Telegram: 30 Office Stamp: DERBY OC 4 22 Prefix: S Handed in at: 10.57 M… | ||
| scan0280 | Telegram requesting shutter controls and associated small parts. | ||
| View original record | C. or B. Recd. from: B.A.B. By: H.S. Prefix: C. Charges to pay. Sticker: VIA IMPERIAL quick and accurate cable service T.128. TELEGRAPHS. No. of Telegram: XC4249. Sent: 1031A. To: 1320. By: JL. Office… | ||
| scan0281 | Telegram reporting that a supplied radiator is unsatisfactory and incorrectly drilled. | ||
| View original record | C or B. Charges to pay. Recd. from By Prefix Handed in at VIA IMPERIAL. A quick and accurate cable service is given "VIA IMPERIAL" to Canada, Australia, New Zealand, and the West Indies. Hand in… | ||
| scan0282 | Confirmation to proceed with producing 250 sets of Goshawk 11 radiator shutters without modification. | ||
| View original record | X4240 Mr Shelton. c. Hs. BY10-P9.10.22. GOSHAWK 11. RADIATOR SHUTTERS. I wish to confirm that it is agreed that we should go ahead with 250 sets of the above shutters, as I do not propose to make any… | ||
| scan0283 | Goshawk 11 fan tests measuring air velocities through the radiator at varying speeds and conditions. | ||
| View original record | To Hs. from TMW. GOSHAWK 11. FAN TESTS. Air velocities passing through the radiator at varying speeds in 3 defined positions compared with a position 4" in front of centre of radiator called 'd.'.… | ||
| scan0284 | Water temperature test results for the Goshawk 11 engine under various cooling configurations and speeds. | ||
| View original record | GOSHAWK 11. TEMPERATURE TESTS (WATER). 26.10.22. On Swinscoe Hill - Asbourne Leek Road. Speed 20 m.p.h. to 14 m.p.h. | No Fan - all closed. cowling off. | 18" Fan - all closed. cowling off. | 18" Fan… | ||
| scan0285 | Goshawk 11 temperature test results with varying speed and cowling configurations. | ||
| View original record | Goshawk 11. Temperature tests - contd:- Speed 26 m.p.h. to 21 m.p.h. | | No. Fan - all closed. cowling off. | 18" Fan - all closed. cowling off. | 18" Fan - all closed. cowling on. | |---|---|---|---|… | ||
| scan0286 | Water temperature and velocity test results for a 3-Goshawk-11 engine. | ||
| View original record | V4240 30.10.22. 3-Goshawk-11. WATER TEMPERATURE. 18" Fan - full throttle - all shutters closed. Speedometer reading (top) 3rd. Gear. 20 m.p.h. Atmos: Water. Start: 8½°C 60°C 63 " 65 " 67½ Finish: 6 "… | ||
| scan0287 | Test results for an 18-inch fan with shutters closed during a throttling down test on Swinscoe Hill. | ||
| View original record | X4240 31.10.22 18" Fan - all shutters closed - throttling down. Tests on Swinscoe Hill. Speedometer reading. 3rd. Gear. 2.nd. Gear. 1st. Gear. Atmos: Water. Atmos: Water. Atmos: Water. Start. 7°C 60°C… | ||
| scan0288 | Test report on heat generation with performance data at half and full throttle. | ||
| View original record | X4240 TEST OF HEAT GENERATED. 7.11.22. Half throttle. R.P.M. | lift. | HP. | Starting temp. | Final temp. | Time of flow 3 gals. | Cons. pts. per hr. (Mex) 500 | 23¾ | 4.9 | 30 | 57 | 92 | 4½ 750 | 25… | ||
| scan0289 | Summary of results from air velocity tests on the fan and radiator shutters. | ||
| View original record | Y4240 AIR VELOCITY TESTS. Graphs. A & B. From this one gathers that the Fan has a considerable cooling effect at slow speed with shutters closed. This is not so noticeable with shutters open. At high… | ||
| scan0290 | Velocity tests in ft. per min. through a radiator with and without an 18' fan cowl. | ||
| View original record | Y4240 3.G.11. 9.11.22. VELOCITY TESTS IN FT. PER MIN. THROUGH RADIATOR. 18" FAN COWL OFF. POSITIONS. | 3rd. Gear. 20 m.p.h. | 2nd. gear. 10 m.p.h. | 1st. gear. 2 m.p.h. 1 | 740 | - 270 | - 460 2 |… | ||
| scan0291 | Fitting a prototype radiator with built-in shutters to a 20 HP experimental car. | ||
| View original record | To BJ. from Hs. Y4240 Hs6/LG10.11.22. 20 HP. RADIATOR SHUTTERS. With reference to your enquiry as regards whether it would be possible for us to send to London a 20 HP. car fitted with a radiator in… | ||
| scan0292 | From B.J. to Hs. requesting a sample of the new 20 HP radiator louvres for inspection. | ||
| View original record | X4240 HS NOV 10 1922 RECEIVED To Hs. from BJ. BJ2/H10.11.22. 20 H.P. Radiator shutters. Has the design of the new 20 h.p. radiator louvres which are to be sunk into the radiator progressed… | ||
| scan0293 | Test results for fan, shutter, and cowl performance related to engine cooling. | ||
| View original record | X4240 16.11.22. FAN, SHUTTER & COWL TESTS. Graph A. With cowling off, shutters closed, large fan - gives distinctly more cooling. Graph B. Front of shutters open, the temperature again drops - all… | ||
| scan0294 | The issues with manual radiator shutters on 20 HP cars and the cost of retrofitting thermostat control. | ||
| View original record | To Hs. from BJ. Copy to PN. BJ10/H20.11.22. X4240 GOSHAWK Can you please let me know how many 20 h.p. cars are likely to be delivered without thermostat control of radiator shutters? My experience is… | ||
| scan0295 | Goshawk radiator shutters, discussing hand-controlled versus thermostat-controlled systems and associated issues. | ||
| View original record | R.R. 199 (250T) (SD676 19-7-17) MP180865 BJ. from Hs. c. to PN. Y4240 Hs2/LG21.11.22. GOSHAWK RADIATOR SHUTTERS. There are 500 radiators instructed up for use with hand control shutters. We agree that… | ||
| scan0296 | Testing of Goshawk radiator shutters and concerns about unexpected electrical failures. | ||
| View original record | To Hs. from BJ. Copies to CJ. PN. X4240 GOSHAWK RADIATOR SHUTTERS. Thank you for your Hs2/LG21.11.22, concerning the above. We shall be very interested to see and try the new arrangements. It seems… | ||
| scan0297 | Radiator shutter operation and the design of the dashboard thermometer for the 20 HP model. | ||
| View original record | To BY. from BJ. Copy to Hs. BJ1/H24.11.22. XL4240 INSTRUCTION BOOK. XL4240 X.4403 I have had some correspondence during the last few days with Hs. concerning radiator shutters on the 20 h.p. I hope… | ||
| scan0298 | Standardisation of chassis parts, specifically radiator shutters. | ||
| View original record | R R 755 (5 H) (S H 268, 29-9-20) G 2954 X4240 GOSHAWK COMPLETED 24.11.22. STANDARDISATION of CHASSIS PARTS. Date: 26.10.22 X No. 4240 Drawing No. Part List Description of Parts. RADIATOR SHUTTERS.… | ||
| scan0299 | Improvements for the Goshawk radiator shutters, including a boiling water warning system and dial visibility. | ||
| View original record | X4240 To Hs. from BJ. Dict: 30th. BJ3/Hl.12.22. Goshawk Radiator Shutters. Hs With reference to our conversation to-day, I understand you will consider what warning can be given on the Goshawk when… | ||
| scan0300 | Burnt exhaust valve from a Goshawk-11 engine, attributing the failure to pre-ignition from boiling water and suggesting a radiator modification. | ||
| View original record | To R. from Hs. c. to CJ. c. to E. c. to Da. c. to BY. X 4240 Hs3/LG2.12.22. 7-Goshawk-11. X.4240. EXHAUST VALVES. X.4226. We are sending to you a burnt exhaust valve which has been removed from this… | ||
| scan0301 | Confirming an arrangement to view the latest radiator shutters fitted to a Goshawk chassis. | ||
| View original record | X4240 To Hs. from BJ. BJ16/H5.12.22. *GOSHAWK RADIATOR SHUTTERS. Confirming our conversation when you were here, I understand that youwill arrange to show us a set of the latest radiator shutters… | ||
| scan0302 | Arrangement to examine a car fitted with a radiator with built-in shutters. | ||
| View original record | X4240 To BJ. from Hs. Hs4/LG13.12.22. RADIATOR WITH SHUTTERS BUILT IN. With reference to the arrangement that yourself and CJ. will examine the car fitted with this radiator, when you are at Derby… | ||
| scan0303 | Magneto ignition, automatic advance, and hand control for the 20 HP engine. | ||
| View original record | Y4240 To B.J. from Hs. c. to PN. c. to BY. c. to Sp. Hs1/LG14.12.22. MAGNETO FOR 20 HP. Y4240 X3551 With reference to PN's remarks as regards the automatic advance. His remarks only emphasize the… | ||
| scan0304 | Management of a press visit regarding a new radiator with built-in shutters. | ||
| View original record | To Hs. from BJ. Copy to Wor. X4240 Radiator with Shutters built in. BJ5/H15.12.22. With reference to Hs4/LG13.12.22, CJ. and I will be at the Works on Tuesday when the press visit takes place, and… | ||
| scan0305 | Customs clearance for three 'Goshawk 11' experimental thermostats from the Fulton Co. | ||
| View original record | By. from Wd. c. to Hs. c. to D/BP. Y4240 Wd9/NJ2.1.23. "Goshawk 11" - Experimental Thermostat. Referring to yours By2/P20.11.22 and mine Wd5/NJ22.11.22 we are now in receipt* of a letter from the… | ||
| scan0306 | Letter from The Fulton Company regarding charging three shutter thermostats. | ||
| View original record | Copy of letter from:- THE FULTON COMPANY, Knoxville, Tennessee, U.S.A. December 15, 1922. Rolls-Royce Ltd., Nightingale Road, Derby, England. Wd9/NJ201122. Attention Mr. J. W. Whitehead. Gentlemen,… | ||
| scan0307 | Sales request to hide the bolt heads on the side plates of the 20 HP radiator shutters. | ||
| View original record | To R. from Hs. c. to E. Y4240 Hs4/LG9.1.23. 20 HP. RADIATOR SHUTTERS. Sales have asked whether it would be possible to get rid of the bolt heads which show on the side plates of the radiator when the… | ||
| scan0308 | Effectiveness of louvres on the Goshawk model and proposing standardization on the 40/50 model. | ||
| View original record | To Hs. from R. c. to CJ. BJ. c. to PN. OY. c. to BY. E. c. to EP. 4240 R8/M10.1.23. RE. LOUVRES. X.4240. X.274 X.3499 The louvres in the front of the Goshawk as made and arranged by us appear… | ||
| scan0309 | Tests on the Goshawk bonnet, concluding that shutters are preferable to louvres for radiator ventilation. | ||
| View original record | BY. from Hs. X4240 Hs3/LG23.1.23. GOSHAWK BONNET. X4241 X4240 We have carried out tests on the Goshawk Bonnet the results of which show that if we wish to increase the efficiency of the radiator, we… | ||
| scan0310 | Experimental thermostat for the 'Goshawk 11' and related correspondence from the Fulton Co. | ||
| View original record | By. from Wd. c. to Hs. c. to D/DP. X4240 Wd2/NJ30.1.23. "Goshawk 11" - Experimental Thermostat. I confirm mine Wd9/NJ2.1.23 and send you herewith copy of a further letter from the Fulton Co. dated… | ||
| scan0311 | Letter from The Fulton Company regarding the specifications and performance of three returned shutter thermostats. | ||
| View original record | Copy of letter from:- THE FULTON COMPANY, Knoxville, Tennessee, U.S.A. January 16, 1923. Rolls-Royce Ltd., Derby, England. Gentlemen, Reference Wd5/NJ4123. Replying to your letter of January 4, in… | ||
| scan0312 | Concluding page of a letter from The Fulton Company regarding the installation and testing of parts. | ||
| View original record | Copy of letter from:- THE FULTON COMPANY. Jan.16,1923. - 2 - condition, and that you will be able to install them for test purposes immediately and let us know what results you obtain. Assuring you of… | ||
| scan0313 | Design of a non-rattling cooling shutter as an alternative to louvres on the Goshawk bonnet. | ||
| View original record | X.4240. To BY. & Hs. from R. c. to CJ. R1/M6.2.23. GOSHAWK - INCREASED COOLING CAPACITY X.4240. Referring to your BY6/PlX.2.23., if a shutter is advisable in preference to louvres in the side of the… | ||
| scan0314 | Particulars for three types of shutter thermostats built and loaded in the U.S.A. | ||
| View original record | Hs. EHC. X.4240. PARTICULARS OF SHUTTER THERMOSTATS WHICH HAVE BEEN BUILT UP AND LOADED IN U.S.A. No. 1. Loaded with Acetone. Commences to open at 166ºF. } Fully opened " 171ºF. } Stroke .430 Load 35… | ||
| scan0315 | The despatch of a thermostat for fitting to a 5-Goshawk-11 car. | ||
| View original record | Xu240 XXX To BP. from Hs. c. to Chat. Hs2/LGLO.2.23 We are sending into the Stores for despatch to Mr. Elliott W.W. 1 Thermostat. This is required for fitting to 5-Goshawk-11 car. Will you please… | ||
| scan0316 | Sending a thermostat for a 5-Goshawk-11 engine and requesting feedback on its operating temperature. | ||
| View original record | E. from Hs. 74240 Hs1/LG10.2.23. THERMOSTAT FOR 5-GOSHAWK-11. 74240 z We are sending to you another Thermostat for 5-Goshawk-11. We should like to hear from you at what temperature this operates the… | ||
| scan0317 | Fitting and road testing a new thermostat for a Goshawk 11, with suggestions for design improvements. | ||
| View original record | X.4240 Hs. from E. E1/M24.2.23. GOSHAWK 11. THERMOSTAT X.4240. We have fitted the new Thermostat to 5-Goshawk-11. The old one was very difficult to get out, being apparently tight on the spigot. We… | ||
| scan0318 | Investigation into a sticking thermostat for car 5.GOS:11, identifying the cause as an eccentric lower guide which was subsequently filed for clearance. | ||
| View original record | To Hs. from E. X.4240. E1/M27.2.23. RE. THERMOSTAT FOR 5.GOS:11. X.4240. We return - under separate cover - the original thermostat from the above car. After fitting the new thermostat we subsequently… | ||
| scan0319 | Request to test a siren for the radiator steam escape pipe as a boiling water alarm. | ||
| View original record | [strikethrough]c. to Hs.[/strikethrough] X4240 BY/Shn1/DB.1.3.23. X.4240 - RADIATOR - BOILING WATER ALARM. Will you please try out a siren for the radiator steam escape pipe, on the lines of the… | ||
| scan0320 | Finish of radiator shutters on the 20HP model, comparing nickel silver to black enamel. | ||
| View original record | Y4240 BJ. c. Hs. BY12-P7.3.23. 20HP. SHUTTERS. Referring to BJ18/H3323, we note that Sales consider the nickel silver finish to radiator shutter louvres is a mistake. We would like to point out in… | ||
| scan0321 | Information sheet detailing specifications and performance data for radiator tests. | ||
| View original record | 20 H.P. X4240 X4538/X4240 INFORMATION FOR RADIATOR TESTS. Capacity of long tube matrix = 22.75 pts. 28.4 lbs. Capacity of short tube matrix = 20.25 pts. 25.3 lbs. Capacity of cylinder block = 11.5… | ||
| scan0322 | Graph showing the delivery performance of a GII water pump against engine RPM. | ||
| View original record | DELIVERY GII WATER PUMP SECS. TIME FOR 50c.c.m.s. (TEST RADIATOR) 200 100 ENGINE R.P.M. 500 1000 1500 2000 2500 3000 | ||
| scan0323 | The delayed implementation of an improved 20HP radiator with thermostat-operated louvres. | ||
| View original record | X4240 Hs. BY2-P27.3.23. 20HP RADIATOR WITH THERMOSTAT OPERATED LOUVRES. We have received a note from Sales asking us when we are likely to incorporate the improved radiator in the chassis - they ask… | ||
| scan0324 | Complaint about a leaking radiator on a 20-HP car from the shutter frame's centre bolt tube. | ||
| View original record | X4240 DY. HS. Sft. EP/Thn4/H7.5. 23. We have had a complaint from London of a leaking radiator on a 20-HP car, the leak being from the tube through which the centre bolt holding the shutter frame to… | ||
| scan0325 | The Goshawk 11 radiator, listing capacities and weights for the tube matrix and cylinder block. | ||
| View original record | y4240 DETAILS OF GOSHAWK 11. RADIATOR. 4.7.23 y4240 x4538 Long tube matrix 22.75 pts. 70.5 lbs. Short " " 20.25 pts. 62.75 lbs. Water capacity of cylinder block 11.5 pts. Hs/Rm. | ||
| scan0326 | Overheating test on car 73A7 where the water boiled, questioning if this is acceptable for a chassis destined for France. | ||
| View original record | 19/3. YC4240 PNG/DN/23.7.23. S/W. TO EP. c. to Hs. " " BJ. " " Bk. YC4240 FROM PN. YC4241 20HP When testing 73A7 on Saturday last, we found that if the car was run (testing rig) at 57 m.p.h.… | ||
| scan0327 | List of questions regarding a 20-HP engine overheating issue to diagnose the cause. | ||
| View original record | Y4240 T/S Z. PN. c. Hs. c. BU. c. BK. EP3/H26.7.23. re. 20-HP Engine Overheating. Y4240/Y4241 With reference to your PN6/DN23.7.23, your experience rather confirms our own experience in this respect,… | ||
| scan0328 | Cooling performance of a 20 HP car, with reference to attached test results. | ||
| View original record | To P.N. from Hs. c. to EP. c. to BY. X4240 Hs4/LG27.7.23. RE. 20 HP. COOLING. We certainly should not expect a 20 HP. car to boil in 2 miles running under full power unless there was something… | ||
| scan0329 | Series of five graphs showing the results of cooling tests on a 20 HP engine under various conditions. | ||
| View original record | Title: COOLING TEST ON 20 H.P. Graph A: Y-axis: TEMP AT TOP & BOTTOM OF RADIATOR X-axis: TIME IN MINS Legend: COMPARISON OF, SHUTTERS ON, SHUTTERS OFF, LOUVRES CLOSED, UNDERSHIELD ON Graph B: Y-axis:… | ||
| scan0330 | Radiator tests performed on a 20-HP car during a hill climb. | ||
| View original record | COPY. RADIATOR TESTS - 20-HP CAR. These tests were carried out climbing from Macclesfield up to the "Cat and Fiddle"Inn on the 11th. July. There was no wind and the road surface was dry. The air… | ||
| scan0331 | Cover letter for a report on the cooling system of a 20 HP car, noting a previously supplied blueprint. | ||
| View original record | E. from Hs. Y4240 Hs3/LG27.7.23. RE. COOLING OF 20 HP. CAR. Y4240 We attach herewith a report in connection with the above. We left a blue-print with you when we were at W.W. but did not leave… | ||
| scan0332 | Radiator tests conducted on a 20-HP car. | ||
| View original record | COPY. RADIATOR TESTS - 20-HP CAR. These tests were carried out climbing from Macclesfield up to the "Cat and Fiddle" Inn on the 11th. July. There was no wind and the road surface was dry. The air… | ||
| scan0333 | The cooling and performance tests of a 20 HP chassis, noting issues with radiator shutters and slow speed performance. | ||
| View original record | X4240 PN13/DN/30.7.23. TO Hs. c. to EP. FROM PN. Re 20 H.P. Cooling. X766 X.4240 I am obliged for your Hs4/LG27.7.23 with attached graph relating to cooling tests. After my previous report concerning… | ||
| scan0334 | Solutions for engine water boiling issues in 40/50 and Goshawk models. | ||
| View original record | To Hs. from R. RG. EP. } CJ. BY. } BJ. PN. } copies to. OY. H. } X4240 R 6/M10.8.23. RE. WATER BOILING. X.1751 X.3499 40/50. & GOSHAWK. X.766 X.4240 (1) The fan seems to be the most important feature:… | ||
| scan0335 | Engine performance, Goshawk radiator shutters, and the cooling benefits of a by-pass radiator. | ||
| View original record | contd:- -2- if the engine is kept pulling hard at slow speed with full throttle. Fortunately or unfortunately this is what our engines are especially capable of doing. (12) We hope we are sending out… | ||
| scan0336 | Requesting a copy of a report regarding Goshawk engine cooling, as Mr. Royce wants work done on the topic. | ||
| View original record | X.4240. To Hs. from Da. Dal/M11.8.23. I understand from Mr. Elliott that there is a report of yours dealing with Goshawk cooling within the last few weeks, a copy of which I do not seem to have. As we… | ||
| scan0337 | Covering note for an attached report and blueprint concerning the cooling of the 20 HP model. | ||
| View original record | /4240 Da. from Hs. Hsl/LG13.8.23. RE. COOLING OF 20 HP. Referring to your Dal/M11.8.23. We attach a report in connection with the above, also a blue print for your information. Hs. | ||
| scan0338 | Summary of performance tests at Brooklands for a 6-Goshawk-11 car, covering car conditions, speed work, and hill climbs. | ||
| View original record | X4240 22/23rd. Aug. 1923. SUMMARY - BROOKLANDS. 6-Goshawk-11. X788 X4240 Car conditions. Open touring - two passengers. Rear tyres 50 lbs/sq.in. Front " 40 " Double wind-screen - hood. Wt. with… | ||
| scan0339 | Radiator tests for the 6-Goshawk-11, comparing a small and larger radiator under varying conditions. | ||
| View original record | BROOKLANDS - 23rd. Aug. 1923. RADIATOR TESTS - 6-GOSHAWK-11. Wednesday. Tests carried out with the small radiator and cowl. Atmospheric conditions hot. No marked improvement was obtained with the… | ||
| scan0340 | Comparative table detailing the specifications of Goshawk 11, 40/50 HP, and Marmon radiators. | ||
| View original record | X4240 DETAILS OF GOSHAWK 11. AND 40/50 HP. RADIATORS. X4240 X.3456 14.9.23. | Details | Present G.11 Rad. E.51467. | Exptl: G.11. Rad. E.52161. | 40/50 HP. standard. | Marmon. | |---|---|---|---|---|… | ||
| scan0341 | Customer request for integral radiator shutters on a 20-HP car. | ||
| View original record | S/W. X4240 PN11/LR/21.9.23. E.P.(Copy to Hs.) re: 20-HP Louvres. Vozuo We have a customer who insists on his order for a 20-HP car becoming active only when he is able to obtain from us a chassis in… | ||
| scan0342 | The design of radiator shutters and louvres for the 20 HP chassis. | ||
| View original record | X4240 PN2/DN/30.11.23. TO Hs. c. to EP. FROM P.N. 20 HP CHASSIS LOUVRES. On the 21st September last I wrote asking for information as to when it was probable that chassis having radiator shutters… | ||
| scan0343 | Seizure of the radiator shutter operating lever on the 20 HP model due to mud and grit. | ||
| View original record | c. to HS. X4240 BY/SS7/DB.4.2.24. RE 20 HP - RADIATOR SHUTTER CONTROLS. SEIZURE OF OPERATING LEVER ON FRONT CROSS MEMBER. Memos EP/HS21/O/31.12.23 and SFT4/ELM.7.1.24. With reference to the above… | ||
| scan0344 | Water boiling issues on 40/50 HP and 20 HP cars, comparing radiators and recommending shutters. | ||
| View original record | BJ. from Hs. C O P Y. [Handwritten]: Copy Hm. E.P. [Handwritten, crossed out]: X4240 Hs3/LG4. 2. 24. RE. WATER BOILING ON 40/50 AND 20 HP. CARS. [Handwritten]: X766 R6/M10.8.23. Replying to your memo.… | ||
| scan0345 | Potential solutions to water boiling issues in 40/50 HP and 20 HP cars. | ||
| View original record | To Hs. from BJ. BJ3/H6.2.24. Copy to Hm. EP. C O P Y. H4H0 RE. WATER BOILING ON 40/50 H.P. AND 20 HP. CARS. 4766 With reference to Expl: Report No. Hs3/LG4.2.24., are you satisfied that the increase… | ||
| scan0346 | Water boiling issues and potential solutions on 40/50 HP and 20 HP cars. | ||
| View original record | To BJ. from HS. Handwritten: 44240 Handwritten: Copy to Am.EP WATER BOILING ON 40/50 AND 20 HP. CARS. Handwritten: 4766 The size of the fan on the present 40/50 HP. is as large as it is possible to… | ||
| scan0347 | The seizure of the operating lever for the 20-HP radiator shutter controls and the testing of a preventative steel shield. | ||
| View original record | BY [Strikethrough] c. SFT. c. Hs. 44210 EP/Thn10/H8.2.24. 20-HP. Radiator Shutter Controls. Seizure of Operating Lever on Front Cross Member. With further reference to the above, your memo… | ||
| scan0348 | Comparing the actual capacity of thermostat and standard type 20 HP radiators. | ||
| View original record | X4240 Mr. Hives from THM. 1.4.24. 20 HP. RADIATOR. Actual capacity of thermostat type = 21.75 pts. Actual capacity of standard type = 23.25 pts. Hs/THM. | ||
| scan0349 | Specifications for two types of 20 HP radiator, Standard and Thermostat. | ||
| View original record | To Hs. from THM. X4440 Hs/THM/3.4.24. 20 HP. RADIATOR. 44538 Standard. Tubes 3.95" long. Weight 67 lbs. 2 ozs. Thermostat type. Tubes 3.5" long. Weight 63 lbs. 14 ozs. Hs/THM. | ||
| scan0350 | New 20 HP radiator with shutters, detailing mileage tests and efficiency compared to the previous model. | ||
| View original record | R.R. 493A (40 H) (SL 42 12-7-23). J.H., D. EXPERIMENTAL REPORT. To R. from Hs. c. to CJ. RG. c. to E. DA. c. to BY. EP. c. to Wor. Expl. No. 4240 REF: Hs3/LG4.4.24. RE. 20 HP. RADIATOR AND SHUTTERS.… | ||
| scan0351 | Engine water boiling issues on the 20 HP model and recommending a new radiator with thermostat-operated shutters. | ||
| View original record | contd:- -2- We at present occasionally get complaints of water boiling on the 20 HP. For instance, Dodd, when driving 5-G-11 car to Le Canadel, reported that the water boiled on one occasion. Taking… | ||
| scan0352 | Comparison of cooling surfaces for three different radiator types for the 20 HP chassis. | ||
| View original record | To Hs. [Text Struck Through] +4240 BY/SS1/DB.26.4.24. RE 20 HP CHASSIS - RADIATORS The comparative cooling surface of the three types under discussion are as follows:- Matrix. | Present Standard |… | ||
| scan0353 | Standardization of a new radiator design for the 20 HP chassis. | ||
| View original record | tutus BY21/H. 13. 6. 24. H. c. Hs. c. Mr. Shelton. 20 HP. CHASSIS. RADIATOR. When we were discussing the question of adopting the new type radiator in which the shutters are carried by the side plates… | ||
| scan0354 | Standardisation sheet for the 20 HP radiator and shutter, clarifying manual control and the option for a future thermostat fitting. | ||
| View original record | x4240 To E. from Hs. c. to EY. Hs5/LG25.6.24. STANDARDISATION SHEET - X.4240. 20 HP. RADIATOR AND SHUTTER. We send you herewith a further standardisation sheet for you and Mr. Day to sign. R. agreed… | ||
| scan0355 | New radiator for the 20 HP model and the decision to retain the present cooling area. | ||
| View original record | W/S. C. from Hs. XA240 Hs4/LG2.7.24. 20 HP. RADIATOR. With reference to the new type radiator for the 20 HP. The orders for radiators are being kept down to a minimum. We have standardisation sheets… | ||
| scan0356 | The standardisation of the 20 HP radiator and shutter, noting Mr. Royce's disagreement with thermostat control. | ||
| View original record | To Hs. from E. c. to CJ. BY. X.4240. E1/M23.6.24. STANDARDISATION SHEET. 20 HP. RADIATOR AND SHUTTER. X.4240. In response to your Hs/LG13.6.24, we cannot trace that we have the above sheet, and… | ||
| scan0357 | Thermostat versus hand control for radiator louvres on 20HP and 40/50 cars. | ||
| View original record | X4290 To HS. from R. c. to CJ. BJ. RG. DA. E. BY. PN. H. S E C R E T. E.A.C. AND GOSHAWK. X.4240 RADIATORS. X.9250 The matter of thermostat versus hand control of the louvres on radiators has been… | ||
| scan0358 | Standardisation sheet for the 20 HP radiator and shutter. | ||
| View original record | To HS. from E. X4240 E1/M1.7.24. STANDARDISATION SHEET X.4240. RADIATOR & SHUTTER. 20 HP. In reply to your memo. Hs5/LG25.6.24., we return herewith the std. sheet signed as requested. Regarding the… | ||
| scan0359 | Inquiry about a new type of radiator with sunk shutters, which the Sales Conference wishes to adopt. | ||
| View original record | S/W Hs. X4290 C4/C2.7.24. We understand you have a new type of radiator with the shutters sunk, which does not reduce the cooling surface. Could you please let us know how this matter stands. The… | ||
| scan0360 | Standardisation of a new radiator and shutter for the 20 HP car. | ||
| View original record | x9290 To BJ. from Hs. Hs4/LG8.7.24. X.4240. 20 HP. RADIATOR AND SHUTTER. The new radiator and shutter referred to in standardisation sheet X.4240 is identical in appearance to the one which is fitted… | ||
| scan0361 | Requesting a sample of radiator shutters for the 20 HP chassis, referencing standardisation sheet No. 4240. | ||
| View original record | X4290 To Hs. from BJ. BJ3/H8.7.24. 20 H.P. RADIATOR AND SHUTTER. With reference to standardisation sheet No. 4240, concerning the radiator and shutter on the 20 h.p. chassis, can you please send a… | ||
| scan0362 | Examination of a 20 HP radiator with square corners. | ||
| View original record | X4240 To Hs. from BJ. BJ18/H10.7.24. X.4240. 20 H.P. RADIATOR AND SHUTTER. Hs4/LG8.7.24. We have examined the radiator with square corners at the front top, fitted to 5-G-II, and it appears to be… | ||
| scan0363 | Standardisation of chassis parts, specifically the radiator and shutter, to improve appearance and design. | ||
| View original record | RR 755 (10M) (SL391 2-11-23) MP 281297 X4240 COMPLETED 12/7/24 STANDARDISATION of CHASSIS PARTS. Date 7.4.24 X No. 4240 Drawing No. Part List Description of Parts. RADIATOR & SHUTTER. Origin. To… | ||
| scan0364 | Remark on the effect of incorporated shutters on a 20 HP car's top gear hill climbing ability over Alpine passes. | ||
| View original record | Top Title: STANDARDISATION of CHASSIS PARTS. [Main table content is largely illegible.] FN's Remarks :-- I agree with the incorporated shutters but am alarmed at suggestion of less efficiency. I… | ||
| scan0365 | Disadvantages of fitting a warning whistle for boiling water. | ||
| View original record | To R. from Hs. c. to BJ. c. to E. c. to BY. X4240 Hs2/LG15.8.24. RE. WARNING WHISTLE FOR WATER BOILING. X.1751 X.4240. XX345A X766 We have carried out a number of tests with whistles to give warning… | ||
| scan0366 | Sales conference request for a warning whistle for boiling water on the 20 HP car. | ||
| View original record | To Hs. from BJ. Copy to R. BJ4/H20.8.24. X4240 WARNING WHISTLE FOR WATER BOILING. With reference to Hs2/LG15.8.24, the Sales Conference this afternoon were unanimous in hoping that the technical… | ||
| scan0367 | Secret memorandum discussing the design and performance of car radiators and fans, including comparisons and proposed improvements. | ||
| View original record | /4240 To RG. HS. } FROM R. c. to CJ. BJ. DA. E. BY. EP. SECRET: Rl/M29.8.24. RE. VISIT OF RG & HS. TO WW. ON 27th. & 28th. INST. RE. CAR RADIATORS. X.766 X.3456 X.3438 X.9250 X.4214 X.4240 From… | ||
| scan0368 | Vehicle cooling system performance and limitations, discussing fans, boiling, and water management. | ||
| View original record | Contd :- -2- that not one car in 500 is satisfactory under full throttle, low speed and hot weather, and the larger the engine the greater the deficit. Careful comparison will be made: reports are not… | ||
| scan0369 | Comparing the radiators on a 20 HP Rolls-Royce and a 20 HP Alfa Romeo chassis. | ||
| View original record | R.R. 493A (40 H) (SL 42 12-7-23). J.H., D. EXPERIMENTAL REPORT. Expl. No. REF: Hs/Rm/LG Handwritten notes: X4240 Not Sent out X3531 COMPARISON OF RADIATORS ON CHASSIS - 20 HP. Rolls-Royce and 20 HP.… | ||
| scan0370 | Comparison of radiator efficiency between a 20 HP car and a 20 HP Alfa Romeo. | ||
| View original record | COMPARISON OF RADIATOR EFFICIENCY. 20 HP. ROLLS-ROYCE. - 20 HP. ALFA ROMEO. Table Headers: Climbing weight. Displacement Axle ratio. Gear ratio. Area matrix face. Depth of matrix. Area of face per… | ||
| scan0371 | Graph comparing the radiator efficiency of a 20 HP R.R. and a 20 HP Alfa Romeo during the Col de la Faucille hill climb. | ||
| View original record | COMPARISON RADIATOR EFFICIENCY 20 H.P. R.R. 20 H.P. ALFA ROMEO COL DE LA FAUCILLE CORNERS EVERY 150 YDS. METRES RISE MEAN RADIATOR TEMP C° ATMOSPHERIC TEMP. DISTANCE COVERED. KILOMETRES.… | ||
| scan0372 | Supply of a sample radiator with nickel silver shutters and the problems with polishing them. | ||
| View original record | S E C R E T. Y4240 To C. from Hs. Hs11/LG15.12.24. RADIATOR AND SHUTTERS. X8250 X4240 We have received a note from CJ. asking that we should supply a sample radiator fitted with nickel silver shutters… | ||
| scan0373 | Finish of 20 HP radiator shutters to avoid a 'tinny' appearance. | ||
| View original record | S/W Hs. Lu240 C4/C20.12.24. Radiator Shutters. With reference to your Hs11/LG15.12.24., CJ. and BJ. have seen the 20 h.p. shutters which Wor. has sent to us, and would like to see a further set of… | ||
| scan0374 | Secret memo addressing a complaint about the dull finish on radiator shutters. | ||
| View original record | W/S. C. from Hs. S E C R E T. X4240 Hs6/LG23.12.24. RADIATOR SHUTTERS. X8250 With reference to C4/C20.12.24. The EAC. radiator which was complained of that the material for the shutters and radiator… | ||
| scan0375 | Instructing Stores to despatch a set of 20 HP Radiator Shutters to Mr. Cowan at Conduit Street. | ||
| View original record | BP. from Hs. to Mr. Chatwin - Stores. Hututo Hs5/LG1.1.25. We are sending into the Stores - 1 set of 20 HP. Radiator Shutters. Will you please have these despatched to Conduit Street, for the… | ||
| scan0376 | Set of 20 HP radiator shutters with a semi-gloss finish, requesting an opinion. | ||
| View original record | W/S. C. from Hs. t4240 Hs6/LG1.1.25. 20 HP. RADIATOR SHUTTERS. We have despatched to you today - 1 set of 20 HP. radiator shutters which have a semi-gloss finish. We should be pleased to have your… | ||