Rolls-Royce Archives
| Identifier | Entry | ||
| 01-page001 | Blank page with page number 171. | ||
| View original record | 171 | ||
| 01-page002 | Engine vibrations and potential improvements to the frame and engine mounting. | ||
| View original record | To Hs. from R. c. to Rg. CJ. E. c. to Dn. BY. COPY. X634 (X17) 130 R/LG. 3.10.23. RE. ENGINE VIBRATIONS. Very pleased with demonstration at Hammersmith last week, but I have not seen further sheets… | ||
| 01-page003 | Numbered, otherwise blank, archival page. | ||
| View original record | 172 | ||
| 01-page004 | Departmental memo requesting the fitting and strength testing of a new die-cast steering wheel. | ||
| View original record | R.R. 2M. 200 Bks. 28.10.12. M.W.P. 1970. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: 'ROYCAR,' DERBY. TELEPHONES: 613 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page005 | Strength and deflection test results comparing a die-cast steering hand wheel with a standard sand-cast version. | ||
| View original record | ROLLS-ROYCE Ltd. EXPERIMENTAL CARD. No. X172 Issued: 19-11-12 Subject Heading: Steering Gear. Work to be Carried Out: Test Die cast steering hand wheel for strength & compare with standard. Mount… | ||
| 01-page006 | Failure at the casting point. | ||
| View original record | cast at the point where they broke. CH 5/12/12 | ||
| 01-page007 | Urgent instruction to send a partially machined steering hand wheel to the Experimental Department. | ||
| View original record | Mr Spinney 19-11-12 TBB4/191112 Will you please instruct the works to hand to the Experimental Dept. one steering hand wheel (standard sand casting), machined as regards boss but uncovered as regards… | ||
| 01-page008 | Experimental card detailing tests on a steering hand wheel, including deflection measurements under load. | ||
| View original record | ROLLS-ROYCE Ltd. EXPERIMENTAL CARD. No. 614 Subject Heading: a Steering Hand Wheel Issued: B.6.12.12 Work to be Carried Out: Test a second die cast & a second hand cast steering wheel. Check results… | ||
| 01-page009 | Test results for die-cast and sand-cast wheels, measuring rim deflection under increasing loads. | ||
| View original record | Die cast. lbs. Deflection on the rim. Remarks. 250 .05" 500 .13" 750 .31" 1000 - Broke before the whole of the weight was on. Sand cast. lbs. Deflection on the rim. Remarks. 250 .03" 500 .15" 750 .30"… | ||
| 01-page010 | Departmental memo requesting a report on the strength of supplied steering wheels. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 613, (Two Lines) 476, (1 Line) N7/B7113. DEPARTMENTAL MEMO. This column is for Name of Person addressed. Date. Re… | ||
| 01-page011 | Departmental memo chasing an overdue report on steering wheels. | ||
| View original record | ROLLS-ROYCE LIMITED. NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 FOUR LINES. N13/B15113. DEPARTMENTAL MEMO. This column is for Name of Person addressed. Date. Re Steering… | ||
| 01-page012 | Methodology for testing steering hand wheels made of various metals. | ||
| View original record | Mr Johnson for Mr Royce Tests of Steering Hand Wheels. Mr Hadin requested tests of Steering hand wheels made in various metals, to be carried out. All the wheels were tested in a similar manner as… | ||
| 01-page013 | Test results and failure analysis for a special annealed die-cast aluminium steering wheel. | ||
| View original record | -2- Die cast steering wheel in aluminium, special anea led Load at rim of steering wheel. | Deflection measured at circumference of rims.… | ||
| 01-page014 | Test report on the failure of a die-cast unannealed aluminium steering wheel under load. | ||
| View original record | -3- Die cast Steering wheel, aluminium, unannealed. | Load at rim of Steering wheel | Deflection measured at circumference of rims. |… | ||
| 01-page015 | Test results for a sand-cast, unannealed aluminium steering wheel, showing load versus deflection data and fracture analysis. | ||
| View original record | -4- Sand cast wheel in aluminium, unanealed. | Load at rim of steering wheel | Deflection measured at circumference of rims. | |---|---| | 250 lbs. | .03" | | 500 " | .15" | | 750 " | .30" | | 1000 "… | ||
| 01-page016 | Report comparing the strength and appearance of different hand wheels after fracture testing. | ||
| View original record | -5- thickness of the material over the keyway and where the fracture occured is about .04" greater [REDACTED] in the case of the sand cast wheel. I think there is practically nothing to chose between… | ||
| 01-page017 | Departmental memo regarding the correspondence and experimental card for the strength tests of various steering hand wheels. | ||
| View original record | R.R. eng.(1911)F.P.26. 2M.12.R.F.2325 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page018 | From F.H.R. regarding tests on steering hand wheels, stating they are strong enough and die-cast versions are preferable. | ||
| View original record | R.R. 25M. 25.9.12 (S.L.) P. 28.10.12 K.P. 27. Mr Wormald C.J. from F.H.R. for Mr. Wormald. Re Tests of Steering Hand Wheels. Any of them seem amply strong enough. Die casts are preferable from other… | ||
| 01-page019 | Results of steering hand wheel strength tests and the adoption of die-cast wheels as standard. | ||
| View original record | R.R. Ltd. (Derby) C/T No. 1A1E/19 G.4667 AW/SH21/OS.2.13. TESTS OF STEERING HAND WHEELS. Mr. Hadin. 5. 2. 13. You have we understand received from Mr. Barrington a favourable report concerning the… | ||
| 01-page020 | Delay in dispatching a large diameter steering wheel for chassis 7 CA. | ||
| View original record | R. R. 403 A (1500) (N.Y.) psp A. & S. O. 2049. X72 Wor/Mcr26/L13214. Re large diameter Steering Wheels. X.1023 Mr Matthews. 13-2-14. Re your sheet of 13/2/14, the Order Office inform us that the… | ||
| 01-page021 | List of modifications including springs, shock absorbers, clutch, steering, and a new 24° angle radiator. | ||
| View original record | To Wor. from H. Sheet 2. 27048. COPY R10/P 6.3.14. X1023 (5) The front springs in this case will be a little stiffer and give a little more clearance. (6) The back springs also might with advantage… | ||
| 01-page022 | Reallocation of an 18' diameter steering hand wheel to the Northcliffe chassis. | ||
| View original record | Wor/Mcr21/L9314. Re Steering Hand Wheel 18" dia. - X.1023 Hy. 9-3-14. Mr Matthews. It was originally proposed to fit this to 7CA but Mr Royce now wishes this to be saved and fitted to the Northcliffe… | ||
| 01-page023 | Delivery and testing of three large steering wheels at the request of Mr Royce. | ||
| View original record | R.R.(645) (1V gds. 19.8.14) E.F. 568. ROLLS-ROYCE LIMITED. NIGHTINGALE ROAD, DERBY. F.R. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Names and Indicating letter. Initial of person… | ||
| 01-page024 | And reply concerning the allocation of large steering wheels for the Northcliffe chassis. | ||
| View original record | S.R. Sys. (100M) (VV. 100). (e) K.F. 6-13. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Wor/Mcr19/L13314. Re Steering Wheels. X.1023 Names… | ||
| 01-page025 | Mr. Royce's requested modifications to an 18' steering wheel model. | ||
| View original record | To EY. from Da. c. to HS. X1023 Dal/M16.12.22. 40/50 - RE. 18" STEERING WHEEL. X.3465. X.1023. Mr. Royce has examined the model to N.sch.1349 and would like the following modifications carried out,… | ||
| 01-page026 | Design and construction of a larger steering wheel for the 40/50 model, comparing it to the Goshawk version. | ||
| View original record | To Hs. from Da. X172 Dal/26.4.23. RE. LARGER STEERING WHEEL - 40/50. X.172. X.3465 We agree that the model steering wheel sent down here is the best section we have had so far and we consider that it… | ||
| 01-page027 | Examination of a patent steering wheel received from Italy. | ||
| View original record | To Hs. from BJ. Re: Patent Steering Wheel. We have received a Patent Steering Wheel from Italy for examination. This is being sent you separately. Would you kindly examine it and let me know if it is… | ||
| 01-page028 | Mostly blank page with the handwritten number 173 at the top. | ||
| View original record | 173 | ||
| 01-page029 | Letter to Mr. Nadin concerning engine instructions for chassis 1649. | ||
| View original record | Re instructions for engine of chassis 1649 for F Royce. TEBI / 16.7.12. Mr Nadin I am sending you the attached instructions. Do you think we can get this moving, or is this a matter which will have to… | ||
| 01-page030 | Instructions for the engine specifications of Chassis 164B, to be similar to the 'Sluggard' car. | ||
| View original record | Re Chassis 164B. BB7/1.15312. Engine Section 15.3.12. D.C. Will you please instruct the engine for this chassis to be similar to that in the Sluggard car, and fitted with the larger induction pipes,… | ||
| 01-page031 | Relaying Mr. Royce's instructions for an experimental car to remain at the works for fitting new parts, rather than being sent to France. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 613 (TWO LINES) DEPARTMENTAL MEMO. [Handwritten]: Copies sent to T.C. 30 APR 12 This column is for Name of Person… | ||
| 01-page032 | Departmental memo discussing issues with helical gears and inverted springs, and requesting a review of ventilated side guards. | ||
| View original record | A73 100 10-12.(M.P.518) R.F. 1495. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page033 | Departmental memo discussing the performance of a spring coupling and balance weights. | ||
| View original record | F. 997. 5m/8/11.B.P. 1045. ROLLS-ROYCE LIMITED. NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (TWO LINES). DEPARTMENTAL MEMO. This column is for Name of Person addressed Date.… | ||
| 01-page034 | Departmental memo detailing experiments on crankshaft balance weights and high compression pistons. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person addressed. DATE. like crankshaft periods… | ||
| 01-page035 | Departmental memo detailing specifications and modifications for engine components including piston rings, induction pipe, carburettor, coil, magneto, and tappets. | ||
| View original record | R.R. Co. Ltd. O&D Stp. 15,000 E.P. 104 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS- "ROYCAR," DERBY. TELEPHONES- 813 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page036 | Departmental memo discussing the performance of a cotton fabric clutch, R.B.F. ball bearings, and frame trusses. | ||
| View original record | Copy to C.S.R., to join E.F. memo. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person addressed… | ||
| 01-page037 | Departmental memo detailing observations on various vehicle components such as the axle, dynamo and wheels. | ||
| View original record | (17) 250 O/Pgs. 28.3.12 E.P 100 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS:- "ROYCAR," DERBY. TELEPHONES: 613 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person addressed.… | ||
| 01-page038 | Departmental memo detailing special modifications and parts supplied with a car. | ||
| View original record | ROLLS-ROYCE LIMITED. NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (TWO LINES). DEPARTMENTAL MEMO. This column is for Name of Person addressed. DATE. Standard size carburettor… | ||
| 01-page039 | Cover note sending r Platford's report concerning chassis 1649 to Mr Royce. | ||
| View original record | Mr Royce 8.9.12. TEBS/1651.. I send you herewith: r Platford's report concerning chassis 1649. X 173 | ||
| 01-page040 | Departmental memo confirming arrangements to send car 1649 to Mr Royce for fitting experimental parts and exchanging it for car 2004. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 613 (TWO LINES). DEPARTMENTAL MEMO. This column is for Name of Person addressed. DATE. TP3/T31812. Mr Berrington.… | ||
| 01-page041 | Delayed despatch of Chassis 164B to Crowborough. | ||
| View original record | re Chassis 164B to be despatched to Crowborough. Mr Royce 3.9.12. TBHS/1.391A. Mr Platford hopes to leave here with Mr Hadin on chassis 164B early Thursday morning September 5th, to arrive at… | ||
| 01-page042 | Departmental memo regarding the altered Chassis No. 1649, requesting updated records for future spare parts supply. | ||
| View original record | R.R. SYSTEM-100 P.P. - 5-1-12. R.P. 186 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). WGR/CP21/04913. DEPARTMENTAL MEMO. This column is for… | ||
| 01-page043 | Instructions to the Experimental Department to provide complete records and drawing numbers for the considerably altered Chassis 1649. | ||
| View original record | S.R. 29B 1M 1-13 E.F. 2936. ROLLS-ROYCE LIMITED. REINSTRUCTIONS. To Mr Wormald & Experimental Dept. Order No. Customer's No. X173 RE CHASSIS 1649 This chassis is now in RD for Repairs. I understand… | ||
| 01-page044 | Querying the status of completed record cards for Chassis 1649. | ||
| View original record | Wor/SM9/L10913. Re Chassis 1649. X.173 Mr Chandler. 10-9-13. Mr Bailey of the Experimental Dept. tells us that he has completed record cards for the above chassis and has handed same to you. Will you… | ||
| 01-page045 | Sending Mr. Harkness's original report on the timing gears for chassis 1649. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS 'ROYCAR,' DERBY. TELEPHONES: 476 (Four Lines). Wor/FG13/J23913. Names and indicating letter. Initial of person addressed. Re Chassis 1649 -… | ||
| 01-page046 | Correcting the record card description for engine gears on chassis 1649 from helical to old standard spur wheels. | ||
| View original record | Wor/SMS/L25913. Re Chassis 1649. - X.173 Mr Gilman. 25-9-13. Kindly note that the Engine Gears on above chassis should be marked on the record cards as old standard spur wheels. paper and steel, and… | ||
| 01-page047 | Page with handwritten number 174 in the top right corner. | ||
| View original record | 174 | ||
| 01-page048 | Instructions to cast two pedal gap plates in different gauge metals without strengthening ribs or bosses. | ||
| View original record | R.R. D/D. NOTED (FF/M) 21.2.13. KFS. AW/SKS/46.2.13. No. 174 - PEDAL GAP PLATES. Mr. Matthews. 4. 2. 13. Please receive herewith Production Card for F.2613 - Pedal Gap Plate also model of same. Will… | ||
| 01-page049 | Instruction sheet for experimental pedal gap plates. | ||
| View original record | ROLLS-ROYCE LIMITED. INSTRUCTIONS. 6914 To: W.P. Warren [Text crossed out] Order No: Re: Exp. YH. Pedal Gap Plates Customer's No. 21-2-1913 Hermitite Pedal Gap Plate F2613. 1 off 14. s.w.g 1 - 16 -… | ||
| 01-page050 | Departmental memo regarding Experiment 174, concerning the fixing of sheet Aluminium Cap Plates to experimental chassis. | ||
| View original record | R.R. 473 1000 11/12/12 J.C.D & S. Ld. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476. Four Lines. DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page051 | Instruction sheet regarding experiments with hardening a rear gap piece. | ||
| View original record | R.R. form No. 13 (A.). 1. M.—18/11/12. H. 6914 ROLLS-ROYCE LIMITED. INSTRUCTIONS. 21-2-1913 To: [Shatter] (crossed out) Order No. Customer's No. Re. Exp. with Rear Gap Piece Harden the Rear Gap Piece… | ||
| 01-page052 | Instruction to fit sheet aluminium Pedal Gap Plates on all Experimental Chassis. | ||
| View original record | O.S. Div. (1000) (7729). 2.12/G 928 AW/SMH/022213. Re PEDAL GAP PLATES - X. 174. Mr. Haldenby. Mr. Matthews. 22/2/13. Instruction have come through from Mr. Mills that sheet aluminium Gap Plates are… | ||
| 01-page053 | Instructions for fitting a 16's S.W.G. sheet aluminium pedal gap plate to chassis 2200. | ||
| View original record | ROLLS-ROYCE LIMITED. INSTRUCTIONS. 6932 To: M'Warren 1-3-1913 Order No. Customer's No. Re: Exp. 144. Pedal gap plates, Sheet Aluminium Chassis 2200 has been fitted with one of the above Plates of 16's… | ||
| 01-page054 | Instruction sheet confirming the fitting of Pedal Gap Plates to two chassis. | ||
| View original record | R.R. No. 10. M. L. 20m. 16.10.12. 100. 6945 ROLLS-ROYCE LIMITED. INSTRUCTIONS. 14-3-1913 W Wilkin To. M Hulley [Struck through] Order No. Customer's No. Re Expt 144. Pedal Gap Plates. R.H. M/C The… | ||
| 01-page055 | Request for a report on Pedal Gap Plates made from thinner metal fitted to specific chassis. | ||
| View original record | AT/S/13/L11413 Re Pedal Gap Plates made from thinner metal - X.174 Mr Haldenby 11-4-13 These were fitted to chassis 2200 and 1718 and reported by you advised 14/3/13. Seeing that this is quite a… | ||
| 01-page056 | Experiment No. 174 regarding pedal gap plates made from thinner metal. | ||
| View original record | From Exp. Dept. Copies for: Mr Johnson Mr Royce Mr Spinney Mr Hadin AV/TB15/L15413 April 15th. 1913. Report on Experiment No. 174 Pedal Gap Plates made from thinner metal. These thinner plates have… | ||
| 01-page057 | Blank page with the handwritten page number 175. | ||
| View original record | 175 | ||
| 01-page058 | Performance of a ½ inch Whittle belt for a dynamo drive on a 171E car. | ||
| View original record | ½" BeltDrive under tension. MV Mandeville [illegible signature] 24.10.12 EP39/T191012 x175 October 19th 1912. Mr Barrington for Mr Hadin and Mr Bailey. RE ½" WHITTLE BELT FOR DYNAMO DRIVE. This has… | ||
| 01-page059 | Note comparing belt maintenance on a Lanchester with a Lucas Lighting Set to a Rolls-Royce with a C.A.V. set. | ||
| View original record | CJ14/C30113. F.H.R. 30.1.13. Williamson says that on his Lanchester, on which he has a Lucas Lighting Set, he has had fitted two belts because the one belt was always slipping, and as a consequence of… | ||
| 01-page060 | Testing the stretching of 1/2 inch dynamo belts before use. | ||
| View original record | TBB2/L4213 February 4th 1913. For Wormald. Mr Johnson for Mr Royce Re Stretching 1/2" Dynamo Belts before use. Some time ago Mr Royce suggested that since we proposed to use 1/2" dynamo belts until… | ||
| 01-page061 | The performance, wear, and recommended running-in procedure for dynamo belts. | ||
| View original record | -2- takes place after they have been run in on the rig, or lathe test appears to be due to the elongation of the holes in the leather links from wear, but this is not very considerable. We recommend… | ||
| 01-page062 | Blank document page with the number 176 handwritten at the top. | ||
| View original record | 176 | ||
| 01-page063 | Blank page with the handwritten page number 177 at the top. | ||
| View original record | 177 | ||
| 01-page064 | Improving the lubrication of a cam mechanism with make and brake contact. | ||
| View original record | X-18/22911 September 22nd 1911 Mr Nadin 22/9/11 RE LUBRICATION OF CAM MECHANISM WITH MAKE AND BRAKE CONTACT. Confirming consultation with you the other day to the effect that some improvement should… | ||
| 01-page065 | To Mr. Badin regarding the lubrication of the cam mechanism with make and break contact, requesting a reply to a previous letter. | ||
| View original record | R.P. 5354 20000 (W 2710/M431) G. 10/10 20th Oct. 1911. RRG/T201011. Mr Badin. 20.10.11. RE LUBRICATION OF CAM MECHANISM WITH MAKE AND BREAK CONTACT. I shall be glad to have a reply to my letter… | ||
| 01-page066 | The lubrication of a cam mechanism with make and break contact. | ||
| View original record | R.R. Ltd. (1000) - Xmas 1910 - O 3028 WPR/19712. RE LUBRICATION OF CAM MECHANISM WITH MAKE AND BREAK CONTACT. Mr Nadin. 8.7.12 With reference to the above and memo sent on the 22nd of Sept. 1911 as… | ||
| 01-page067 | Instructions regarding a scheme for drip feed lubrication of a cam mechanism with a make and break contact. | ||
| View original record | ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: Mr Platford Re: EP2/T21012 With reference to your memo of above reference, please note we have in hand a scheme of Drip Feed Lubrication for the Cam Mechanism &… | ||
| 01-page068 | Departmental memo regarding the lubrication of the cam mechanism with make and break contact. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS, "ROYCAR," DERBY. TELEPHONES, 476 (Four Lines). DEPARTMENTAL MEMO. This column is for Name of Person addressed. Date. RP12/T1113. Mr Barrington.… | ||
| 01-page069 | Departmental memo regarding the lubrication of a cam mechanism for a make and break contact. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 Four Lines. DEPARTMENTAL MEMO. This column is for Name of Person addressed: Dr Wormald DATE: 7-2-13. re… | ||
| 01-page070 | Blank document page with a handwritten page number '181'. | ||
| View original record | 181 | ||
| 01-page071 | Letter discussing a noisy car body, the potential use of a Kellner body for testing, and caution regarding a new four-inch engine. | ||
| View original record | 8th February 1911 F.H.R. (for his return) I am very sorry that you found that the new body on Mr. Northey's car is noisy. The enclosed limousine type has been found to be the best type for sales… | ||
| 01-page072 | New engine development strategy, the importance of extensive testing before standard production, and referencing specific engine types. | ||
| View original record | (2) the alterations had been incorporated before we allowed them to become standard we should not be in this lamentable position. For this I blame myself, not the Technical Department. The new engine… | ||
| 01-page073 | Extract from a memo regarding an extraordinary rumble and vibration on car 2095. | ||
| View original record | Extract from Mr Johnson's memo CJ17/D301012 -------------------- I have just been out on Mr Northey's new car 2095. He is disappointed with it because there is an extraordinary rumble, especially at… | ||
| 01-page074 | Meeting notes discussing a suggestion by Mr. Barrington regarding engine rattles and the transmission of rotary vibrations to the chassis. | ||
| View original record | Design Meeting 4th Dec.11. Mr Barrington informed the Committee that he had made a suggestion some months ago, concerning engine rattles, but it had then been decided that nothing should be done. The… | ||
| 01-page075 | Noisy car body, the unsuitability of a Kellner body, and cautioning against the early adoption of a new four-inch engine. | ||
| View original record | 8th February 1911 F.H.R. (for his return). I am very sorry that you found that the new body on Mr. Northey's car is noisy The enclosed limousine type has been found to be the best type for sales… | ||
| 01-page076 | Internal discussion regarding the development and testing of a new engine type before standardizing production. | ||
| View original record | (2) the alterations had been incorporated before we allowed them to become standard we should not be in this lamentable position. For this I blame myself, not the Technical Department. The new engine… | ||
| 01-page077 | Introduction of a new type at Olympia and the chassis delivery schedule. | ||
| View original record | (8) at Olympia the new type, we need not introduce it into our programme before the chassis which are to be first delivered to the public in April. C.J. [Watermark: CROXLEY MILL 1907 DICKINSON BOND] | ||
| 01-page078 | Diagnosing and resolving engine vibration in a limousine, distinguishing it from axle vibration. | ||
| View original record | Mr Wormald. 16th January 1913. X181A C.J. from F.H.R. for T.C. I hear from Mr Northey that he is having trouble with his limousine with what is thought to be axle vibration. I do not think that it is… | ||
| 01-page079 | Benefits of a new balance weight arrangement for reducing engine friction and stress. | ||
| View original record | -2- bbalance weight. This arrangement should give less engine friction which ought to be detectable on dynamometer and possibly petrol consumption at full H.P. at high speeds. At least it will save… | ||
| 01-page080 | Departmental memo confirming the availability of Limousine No: 2095 for extended testing and demonstration. | ||
| View original record | R.R. HOLG.L. & Co., (N.S.) R. & R. ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG," LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD Dictated 27th. PNB/AH/28113.… | ||
| 01-page081 | To Mr. Hives forwarding a letter from Sales concerning the testing and demonstration of Limousine No. 2095. | ||
| View original record | Mr. Hives. 4/2/13. AW/CP24/T4213. The following is a copy of letter received from Sales:- "In confirmation of my conversation with Hives when I was at Derby, I am willing for my Limousine No. 2095, to… | ||
| 01-page082 | Vibration issues and tests conducted on Mr. Worthy's car no. 2025. | ||
| View original record | EXPERIMENTAL "A" DEPT. REPORT Work in progress week ending 8/2/13. _VIBRATION ON MR. WORTHY'S CAR NO. 2025._ Description of the Car. The engine is a standard one but is very powerful, the chassis has… | ||
| 01-page083 | Results of numbered engine vibration and performance tests under various conditions. | ||
| View original record | -2- 2 As above throttle closed. The period at 500 to 640 revs as now practically disappeared, it has left a slight period from 600 to 620. over 800 revs, the vibrations are much worse, they can be… | ||
| 01-page084 | Test report on chassis vibration issues, comparing results from different cars and test setups. | ||
| View original record | -3- 9 Tested on 1718 chassis with & without frame struts. No. difference. I have tested 6 different hours by running them on this rig and the general result if that they are all the same speed, the… | ||
| 01-page085 | Troubleshooting an engine vibration issue by testing engine belts and front suspension components. | ||
| View original record | -4- While we were running, we slacked off the rear engine belts and this cured the vibrations. We tightened them up again & it was still not there, we had lost it. This puzzled us for a bit until we… | ||
| 01-page086 | Investigating mass vibration on a car at 20 miles per hour and requesting an experimental report. | ||
| View original record | From F.H.R. Copies sent to: Mr. Johnson, Mr. Northey, Mr. Wormald, Mr. Barrington. R18/B26213. [Handwritten in left margin:] Wormald Put on list of jobs for P With reference to the 20 miles per… | ||
| 01-page087 | To Mr Hives concerning a report on vibrations and booming, enclosing a memo from Mr Royce. | ||
| View original record | H.S. GRS. - 100M - P P 672 15.11.12 (P 425). AW/SW'S/L3313 Re Vibrations and Booming. - X.181/A Mr Hives 3-3-13 We attach herewith a copy of Mr Royce's memo R18/B26213 for your information and to… | ||
| 01-page088 | Analysis of torsional engine vibrations in the chassis frame at low and medium RPMs. | ||
| View original record | AV/2118/018313 From weekly Report File Engine Vibrations (X.181/A) Analysing vibrations on our engines is now a very difficult matter (except those at high speeds which we improved with light… | ||
| 01-page089 | Potential causes for excessive vibration in car 2301. | ||
| View original record | C O P Y. July 16th. 1913. R5/C16713. X 181 Mr Wor. from F.H.R. Copies to J and Platford. ----------------- Car 2301 When the above car returns to Derby, will you kindly let Mr Platford see it, as it… | ||
| 01-page090 | From F.H.R. to Mr Wor. discussing issues with a light piston and proposing modifications for investigation. | ||
| View original record | -2- Mr Wor. from F.H.R. (contd) (8) It has the light piston with domed corners, I think, which makes it very susceptible to chirping - detonations. I should like this changed during the investigations… | ||
| 01-page091 | The performance, vibration and ignition of car 2201 following a weekend trial. | ||
| View original record | No. Car 2201. J. 19.8.13. PC20/W19a1. With reference to the attached report from Mr.Royce, re. running of car 2201. I have had the opportunity of trying this car last weekend, and report as follows:-… | ||
| 01-page092 | Analysis of engine vibration issues, referencing compression, carbon deposits, and piston ring efficiency. | ||
| View original record | only normal and hardly sufficient to increase the compression from a capacity point of view. The original compression of this car was 66 lbs. Mr.Hives has informed me which is a little higher than our… | ||
| 01-page093 | Engine vibrations, causes, and tests with different pistons. | ||
| View original record | 6.- I think that the fact of the engine being very securely bolted to the frame a certain amount transmits these excessive vibrations to the frame, and, therefore, to the B.G. Also that the 'in… | ||
| 01-page094 | Engine vibration, power output, and fuel mixture adjustments following tests and a demonstration to Mr. Royce. | ||
| View original record | failing to hold the high pressure of the explosive gases. In all tests made I have never been able to improve this vibration without reducing the power. In demonstrating to Mr.Royce he pointed out… | ||
| 01-page095 | Cover note for a report sent to Mr. Johnson, with a copy attached as requested by Mr. Mercer. | ||
| View original record | S.R.490. (3000) (XX. Mp. 16-1-13 E.F. 104) ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONE: 476-(FOUR LINES). Names and Indicating letter. Initial of person… | ||
| 01-page096 | Investigation into the cause and characteristics of a 'booming' sound in certain car models. | ||
| View original record | ( COPY ) Mr.Platford. XQ4/ 14.11.13. Mrs.Lloyd. - 2482. Miss Robertson. - 2469. ______________________ I was sorry not to see you at the Show. I have not yet seen either of the above cars, but will… | ||
| 01-page097 | The causes of and solutions for roof 'booming' and vibrations. | ||
| View original record | beyond their usual limit. (4) Large flexible wind screens, which are always vibrating on the road, appears to cause a roof to vibrate. Non-boomers usually have small stiff screens. (5) In limousines… | ||
| 01-page098 | Suggestion for applying 'method B' to existing cars by adding a third windscreen hinge. | ||
| View original record | It is possible that method B may be applied to some existing cars. This, in combination with separate scuttle and dash, and a third windscreen hinge (when such is absent) might satisfy a customer.… | ||
| 01-page099 | Experimental run on car 2300 to test a cure for body booms. | ||
| View original record | R.R. Co-y. (Intl.) CCE Dept. 30,10.13 R.P. 1261. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD. DERBY. TELEGRAMS:—"ROYCAR," DERBY. TELEPHONES: 476—Four Lines Names and indicating letter. Initial of person… | ||
| 01-page100 | Instruction sheet detailing tests to reduce 'booming' in car roofs by stiffening them with steel fish-plates. | ||
| View original record | R.R. cys. (19) 2M. 4/11. 2542. G. & S. ROLLS-ROYCE LIMITED, 14 & 15, CONDUIT STREET, LONDON, W. INSTRUCTIONS. To: Lord Hd. de Rothschild Order No. _______ Customer's No. "Booming" in existing Cars. I… | ||
| 01-page101 | Road tests investigating a 'booming' sound in existing cars by stiffening the roof. | ||
| View original record | COPY. Lord Herbert Scott. 25-11-13. "Booming" in existing Cars. I have to-day carried out some road tests on a Limousine at Barkers. (1) The roof was first stiffened by steel fish-plates screwed to… | ||
| 01-page102 | Departmental memo discussing the cause and remedy for a 'booming' sound in cars. | ||
| View original record | ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD," REG., LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. DEPARTMENTAL MEMO. This column is for Name of Person addressed. DATE.… | ||
| 01-page103 | 'body booming' issue on experimental car 2300, attaching a related report and seeking approval to test a solution. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). [Left Column - Names and indicating letter] A Mr. ADAMS By Mr. BAILEY Bn Mr. BARRINGTON B Mr.… | ||
| 01-page104 | The issue of 'body booming' in car 230D and the application of proposed solutions. | ||
| View original record | Wor/SM4/L11213. Re Body Booming. X.971. Hy. 1-12-13. We attach herewith a copy of Mr Spinney's report on the above dated 14/11/13 and also a copy of his memo 1420S of 25/11/13. We understand that car… | ||
| 01-page105 | Response to a suggestion about body booming on car 2300, explaining why it's not possible due to construction differences. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). Names and Indicating letter. A Mr. ADAMS By Mr. BAILEY Ba Mr. BARRINGTON B Mr. BEREND Bt Mr.… | ||
| 01-page106 | Cause of body booming in experimental car X971, suggesting leather panels are to blame. | ||
| View original record | Sp. Re. Body booming. X971. Our experimental car 2300 was reported as being a very bad "boomer", and we wish to apply your suggested cure to this car; Mr Johnson sanctions the test, but Mr Haldenby… | ||
| 01-page107 | Instructions regarding the desired color and aging of leather for a car interior. | ||
| View original record | ROLLS-ROYCE, LIMITED. 14 & 35, CONDUIT STREET, LONDON, W. INSTRUCTIONS. RECEIVED (Stamp: DEC 1913) RECEIVED (Stamp: W.M. DEC 12 1913) To: Jno. Wilde Order No.: Body Dummy K971 Customer's No.: 2300 The… | ||
| 01-page108 | 'booming' sound from the car body, caused by the tension of leather panels. | ||
| View original record | Re Body "Booming". X.971. 4-12-13. Please note that Mr Spinney confirms that his cure is not applicable to 2300, but suggests that if the hind quarter and back panels are at fault you could stop their… | ||
| 01-page109 | 'booming' noise on experimental car 2300 and the inapplicability of a suggested cure due to the car's body construction. | ||
| View original record | Wor/JMS/L81213. Re Body "Booming". X.971. J. 8-12-13. EP.c. We received a copy of Mr Spinney's suggested cure for booming, and it was our intention to try this on our experimental car 2300 which had… | ||
| 01-page110 | 'booming' noise from car panels and the objection to a proposed alteration. | ||
| View original record | -2- the cause of the trouble, and if they are made slack like the head of an old Landaulet it should not then "boom". We informed Mr Haldenby to this effect but he strongly objects to making this… | ||
| 01-page111 | From 'R.' to 'J.' regarding a suggestion to test Mr. Spinney's ideas on 'booming bodies'. | ||
| View original record | To J. from R. [STAMP: RECEIVED 17 II 1914] With reference to the enclosed sheet re booming bodies, Mr. Platford suggests that Mr. Spinney's ideas be tried on 23CO. I am sorry to say I have no time to… | ||
| 01-page112 | Departmental memo querying whether a suggestion from 'Spinney' is good or bad. | ||
| View original record | ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654. 1655. 1656 GERRARD. DEPARTMENTAL MEMO. This column is for Name of Person addressed. DATE.… | ||
| 01-page113 | Requesting an investigation into 'booming' noises on the chassis, specifically related to the undershield. | ||
| View original record | B.W. from E.P. c. to [illegible] COPY. EPL/F15.11.19. RE "BOOMS" ON THE CHASSIS. I should be glad to know whether any action is being taken with reference to the clearance of the undershield to the… | ||
| 01-page114 | Engine booming and rattling noises caused by radiator plates. | ||
| View original record | EH. EP13/F21.11.19. X971 chassis RE. RADIATOR PLATES, AND ENGINE BOOMING. The fixing of plates on the radiators causes a certain amount of booming to take place with the engine running. This noise is… | ||
| 01-page115 | 20 HP car with underframe body suspension, comparing its performance in reducing chassis vibration. | ||
| View original record | Extract from DA/EV4/14.7.24. +181 RE. VISIT TO SALES ON 10TH INST. X.3730 X.181. (1) 20 HP. UNDERFRAME BODY SUSPENSION, LANDAULET GF.68. EV. went out in this car after having ridden in one of Barker's… | ||
| 01-page116 | Vibrations and body booming issues in 40/50 and 20-HP chassis. | ||
| View original record | V181 Mr. Hives c/o Works Dept. EPG/H2.10.24. re. 40/50 and 20-HP. Vibrations & Body Booming. With reference to my discussion with you on the above the other day, we still continue to receive a… | ||
| 01-page117 | Analysis of the various causes of vibrations and noises, particularly in relation to different chassis and 'boomy' body types. | ||
| View original record | - 2 - running on the gears. On the third gear it is present at about 28 to 30 m.p.h. On a test recently carried out by Ex. he found that this could be affected by having slack on the splines used for… | ||
| 01-page118 | Vibrations and booming noises from the exhaust, particularly when fitting 'boomy type bodies'. | ||
| View original record | - 3 - concerned by the fixing of the torque reaction damper, as with the 40/50, but is not entirely eliminated, and is aggravated by the fixing of boomy type bodies. (b). Booming noise from the… | ||
| 01-page119 | Ongoing issue of exhaust pipe vibration on the 20-HP Chassis. | ||
| View original record | X.181 HS. EP10/H3.10.24. re. 20-HP Exhaust Pipe Vibration Trouble. With reference to the above, which is a general trouble on the 20-HP Chassis, and which I demonstrated to you some long time ago. I… | ||
| 01-page120 | Testing a special sub-frame on a 20-HP car to address vibration and body booming. | ||
| View original record | Hs. to Wol. or Ed. for Sp. Y181 EP7/H7.10.24. re. 40/50 and 20-HP. Vibration and Body Booming. With further reference to our report EP9/H2.10.24. we have now had an opportunity of testing a 20-HP car… | ||
| 01-page121 | Resolving vibrations and body booming on 40/50 HP and 20 HP models, in discussion with coachbuilder Barkers. | ||
| View original record | To Mr. H. from Mr. BJ. Copy to.... Hs. DJ3/H17.10.24. 40/50 H.P. and 20 H.P. Vibrations and Body Booming. EP1/H16.10.24. I attach correspondence we have recently had with Barkers on this subject. You… | ||
| 01-page122 | Vibrations and body booming issues in 40/50 HP and 20 HP cars, and the work being done by the Experimental Dept. | ||
| View original record | X181 To. EP. From Hs. C. to WOY. HsS/LG7.10.24. 40/50 HP. & 20 HP. VIBRATIONS & BODY BOOMING. We do not believe that the 40/50 HP. and 20 HP. cars are as bad for vibrations and booming as it would… | ||
| 01-page123 | Letter to a Mr. Nutt regarding an investigation into a 'booming' or noisy car, discussing the roles of the chassis and body. | ||
| View original record | C O P Y. 14, Conduit Street London, W.1. 7th October, 1924. EJB/H71024. Dear Mr. Nutt, Booming - Phillippi. With reference to your letter of the 3rd, the original chassis, as a chassis, is, so far as… | ||
| 01-page124 | Letter discussing noise and resonance issues in closed car bodies and proposing a meeting of experts to resolve the matter. | ||
| View original record | -2- which make no noise of themselves, but when even a breath of wind passes over them, or the vibrations of some sound strike them, they immediately set up considerable noise. It can of course be… | ||
| 01-page125 | Letter from Barker & Co Coachbuilders to Basil Johnson regarding chassis vibration and testing. | ||
| View original record | BARKER & CO (COACHBUILDERS) LTD. 66, South Audley Street, London, W.1. October 16th, 1924. Basil Johnson, Esq. Dear Mr. Johnson, Re Booming - Phillippi. I regret the delay in replying to your letter… | ||
| 01-page126 | Letter discussing the benefits of the Patent Coupé de Ville Leather Extension for reducing chassis vibration in enclosed car bodies. | ||
| View original record | -2- costly experiments thereon. We are, at the Olympia Show, exhibiting on our stand three cars with all enclosed bodies, to which we have fitted our Patent Coupe de Ville Leather Extension over the… | ||
| 01-page127 | Letter discussing the difficulty of locating the source of 'booming' noises in vehicles and the desire for a diagnostic instrument. | ||
| View original record | BJ4/H171024 17th October, 1924. Dear Mr. Nutt, BOOMING - PHILLIPPI. Thank you for your letter of the 16th. We are of course most anxious to assist in any way possible to prevent complaints from… | ||
| 01-page128 | Letter discussing methods for reducing chassis and body noise, particularly through the use of leather roofs and extensions. | ||
| View original record | BJ4/ALV1024 - Cont'd. -2- endeavours to overcome the least noise in our chassis. If any part of the chassis is found to produce noise, it is at once doomed, and no trouble or expense is saved until we… | ||
| 01-page129 | The value of a sub-frame for reducing body noise on a 20 HP car. | ||
| View original record | R.R. 4024 (RML) (D.A. 400 30-8-22) T.S.S. EXPERIMENTAL REPORT Expl. No. X181 REF. Hsl/LG18.10.24. To R. from Hs. c. to CJ. BJ. c. to E. DA. c. to BY. Wor. 20 HP. CAR FITTED WITH SUB-FRAME. x4260 x5730… | ||
| 01-page130 | Referral note for further information. | ||
| View original record | For further information re X181 see X/CR4. | ||
| 01-page131 | Blank page or divider with the number 182 written at the top. | ||
| View original record | 182 | ||
| 01-page132 | To the technical committee regarding the design and application of helical gears. | ||
| View original record | Recd. 11/3/12. Le Canadel. 6th March.1912. X182 C.J. and Technical Committee. Re Helical Gears. I believe the action of the above gears is somewhat similar to a worm and they should wear themselves… | ||
| 01-page133 | Request for a set of helical gears with a 2-0 obliquity tool form to resolve interference issues. | ||
| View original record | cf. Mr Royce's note S 3/12. Engine Dept. 7.3.12. G.G. Re Helical timing wheel for standard engine. TMH/A.27/12. Please get out a set of helical gears having a tool form of 2-0 obliquity, in order to… | ||
| 01-page134 | Instruction requesting the production of 20° obliquity helical timing gears, noting a required tooling change. | ||
| View original record | W.B. Ltd. G. & S. L. 1202 10,000 19/1/12 ROLLS-ROYCE LIMITED. INSTRUCTIONS. 7575 E 10-2-13 191 To: W. Mercer Order No: Customer's No: Re: Please let us have a number 20° obliquity helical timing gears… | ||
| 01-page135 | Instruction that experimental cars should not be sold with experimental helical gears, which must be replaced with stock parts. | ||
| View original record | 10179 E ROLLS-ROYCE LIMITED. INSTRUCTIONS. To: A.N. Wormald Order No. Customer's No. Re: Confirming our conversation of the 7th inst. Please note,- no experimental car should be sold out of the firm… | ||
| 01-page136 | Directive to prevent the sale of cars fitted with experimental helical engine gears. | ||
| View original record | X182 COMPLETED. Experimental Engine Gears. Mr.Haldenby. Mr.Hives. Mr.Matthews. 11/3/13. AW CB/19/711313. Please note, no experimental car should be sold out of the firm fitted with experimental… | ||
| 01-page137 | Performance of a 20-degree angle axle and suggesting further testing. | ||
| View original record | COPY. X182 R5/P7813. August 7th.1913. By. J. Wor. Pd. With reference to the 20 degree angle axle fitted to No.2300 landaulet driven to Dover by me, this seems to me to be a very good axle, and I… | ||
| 01-page138 | Quoting Mr Royce on helical engine gears with 20° obliquity, and asking Mr Elliott whether a test should be abandoned. | ||
| View original record | Wor/SM7/L27913. Re Helical Engine Gears 20° obliquity. X.182 E. 27-9-13. Mr Hives. The following is an extract from Na.c. Mr Royce's memo RB/P23913. :- "With reference to the above helical engine… | ||
| 01-page139 | Numbered page, possibly a divider or blank sheet. | ||
| View original record | 183 | ||
| 01-page140 | Status update on experiments concerning a radiator, a central braking device, and a worm axle. | ||
| View original record | ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Mr Illingworth Order No. Customer's No. Exp. 29. "Radiator with flat Tubes 1/4" apart" sent parts for this job to Stores for despatch on the 4-2-13, but I… | ||
| 01-page141 | Experiment No.183, a hand adjustment for the top shoe of the footbrake. | ||
| View original record | From Exp. Dept. Copies for: Mr Johnson. Mr Royce. Mr Hadin. Mr Bailey. Report on Experiment No.183 Hand adjustment for top shoe of Footbrake, in place of set screw and lock nut. This worked quite… | ||
| 01-page142 | The central brake's locking device and adjustment for brake straps. | ||
| View original record | C O P Y. R10/P6813. August 6th. 1913. Central Brake - Locking device and adjustment for Brake Straps. X.183 By J. Na. Wor. Wor/EM5/L1813. As the central brake is to be given up shortly, it does not… | ||
| 01-page143 | Mostly blank page with the page number 184. | ||
| View original record | 184 | ||
| 01-page144 | Internal instruction memo about standardising the use of varnish-filled coils instead of paraffin wax ones. | ||
| View original record | To: Mr. Barrington. Re: VARNISH FILLED COILS It is our practice to use varnish filling instead of paraffin wax for coils which are placed under the bonnet, and I have a note from Mr. Blatchford saying… | ||
| 01-page145 | Note instructing a change in the filling material for induction coils from paraffin wax to varnish. | ||
| View original record | X.184 RECEIVED 21 DEC 1912 NS/B211212. X.184 Re Varnished Coils. Messrs Barrington 21-12-12 Below is a copy of a note I have issued to Mr Wormald and Mr Platford:- "Will you please in future make up… | ||
| 01-page146 | Instruction sheet for special work on a test van, including fitting a special magneto, carburettor, and coil. | ||
| View original record | R.R.-A(S)D(POL) (X neg. 1(v)) 10m. J.R. 11-12. ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Mr Wormald Order No. Customer's No. Specially mark van test in Experimental Garage Special Magneto and G 5024 V… | ||
| 01-page147 | Requesting a report on a special varnished coil and condenser provided to the Experimental Shop. | ||
| View original record | R.R. 696. (repl.) (1v.22. 19.12.13) R.P. 948. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: 'ROYCAR,' DERBY. TELEPHONES: 476 (Four Lines). Wor/Mor2/B13314. Re Coil. X. 184 Names and… | ||
| 01-page148 | Blank page with the number 169 at the top. | ||
| View original record | 169 | ||
| 01-page149 | Design and placement of a trembler and coil unit. | ||
| View original record | X.185. Extract from R4/D9610. To C.J. 9th June 1920. X.111 X.562. X.185. With further reference to the coil I find that the separate trembler will add to the wiring so we must, therefore, keep the… | ||
| 01-page150 | Departmental memo concerning the removal of a coil from the dashboard of car 1649 for potential standardisation. | ||
| View original record | R.R. c/y 50m 10 (X S/p). 14 10 E.P. c/o ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (TWO LINES). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page151 | Explaining why a test on an Auto Trembler & separate Coil was stopped by Mr Royce. | ||
| View original record | Wor/Sill/L28813. X 185 Ignition.- Auto Trembler & separate Coil. X.185 E. 28-8-13. Mr Ellis. In reference to Mr Elliott's memo E2/28813 and the same subject raised verbally by Mr Ellis, we wish to… | ||
| 01-page152 | Improving the design of a trembler by addressing issues with a sticking hinge pin. | ||
| View original record | To Wor. for Mr. Ellis. c. to E. c. to S. c. to Na. +.185 R15/IB22415. April 22nd. 1915. X.562. X.1309 X.1777 X.185. In the garage at Bognor, I had occasion to work at the present trembler, and owing… | ||
| 01-page153 | Report from Mr. Ellis on the performance of a Carpentier trembler action coil compared to standard coils. | ||
| View original record | X-185 Wor/Mcr10/L29.4.15. R. J. c. 29.4.15. X.1309. X.562. X.185. With reference to your memo R15/IB22.4.15. Mr. Ellis reports as follows :- "*I will put in hand at once a Carpentier trembler "*action… | ||
| 01-page154 | Work instructions concerning a loud engine knock and subsequent testing. | ||
| View original record | R.R. A.F. (S. & V.) 755. 1m. 12.18. R.P. 1320. X 185 ROLLS-ROYCE LIMITED. INSTRUCTIONS. 1. 27 1919. To: Chassis Order No.: R3/13-715 Customer's No.: Royce Our Testers state that a loud knock is… | ||
| 01-page155 | The status of an Auto Trembler separate action coil. | ||
| View original record | Wor/Mer7/L2615. X.185 X.185 Re Auto Trembler separate action Coil. R. 2.6.15. In reference to your memo R3/153615, Mr Ellis informs us that this Coil has been run for some time by Mr Platford who… | ||
| 01-page156 | Design and issues with a trembler induction coil, including damage sustained during transit. | ||
| View original record | C.R. No. 185. (SHT. 1). O. & C. 12-5-15. G & Co. X.185 To Nor. for Mr. Ellis from R. c. to J. R2/1818.6.15. X.1781 - RE INDUCTION COIL. X.562. X.704. X.168. X.1317. With reference to the coil which… | ||
| 01-page157 | Sending a Trembler and Coil, clarifying a model type, and advising on the earth connection. | ||
| View original record | Wor/Ker15/L22615. X 185 June 22nd.1915 X 185 X 704 R. We are having sent to you a separate Trembler and Coil complete, as requested in your memo R2/1B1861b. These have been prepared by Mr Ellis. In… | ||
| 01-page158 | Blank page with a handwritten number 188. | ||
| View original record | 188 | ||
| 01-page159 | Short memo regarding feedback on the performance of compressed Ferodo from a motor lorry maker. | ||
| View original record | .H.R. 30.1.13. CJ17/C30113. Williamson says that one of the big makers of motor lorries says that compressed Ferodo acts admirably. I think it was the Spurrier people who told him this. C. J. | ||
| 01-page160 | Experiment with Ferodo tips and cast iron brakes. | ||
| View original record | R.R. type G.P.S. (L.L.) 5m. sheets R.F. 1/26. R1/B12213. Mr. Wormald. C.W. from F.H.R. for Mr. Wormald. Re Exp. of Ferodo & Cast Iron Brake. I have lately suggested Ferodo tips, so that the shoe would… | ||
| 01-page161 | Tests of a 22° radiator and two different footbrake designs. | ||
| View original record | ( 2 ) AN/TSH17/L12313 results of all the tests and are preparing as far as we dare sets of parts for the 22° radiator. As suggested by Mr Royce one of the cars only is being tested severely to prove… | ||
| 01-page162 | From F.H.R. responding to a weekly report with directives on axle tests, radiators, liners, and brakes. | ||
| View original record | COPY. R13/B28313. From F.H.R., Copies sent to: Mr. Johnson. Mr. Wormald. Mr. Hadin. Re Mr. Haldenby's weekly report dated 12th. March, 1913. I entirely agree with the pushing on with several more… | ||
| 01-page163 | Telegram from Royce with instructions on radiators, suspension, brakes, and material tests. | ||
| View original record | S.E. 35A.(5M) H; (W.W. 100 D) O. 5003. COPY. TELEGRAM. [Handwritten]: Rec 14.7.14 Wire received from St. Margarets at Cliffe. 3-10. Re radiators latest sphere undertype appear far superior suspension… | ||
| 01-page164 | The performance of foot-brakes fitted with cast iron shoes and Ferodo Tips. | ||
| View original record | R.R. 25M.(159H) W.W. &S. Ld-1-14; C. 6876. Mr. Royce. " Johnson. " Bailey. " Mercer. X18 Report on foot-brake fitted with cast iron shoes with Ferodo Tips. -------------------- In use these work like… | ||
| 01-page165 | Extract from a memo by Mr Royce regarding a change in the design of brake liners with Ferodo tips. | ||
| View original record | Wor/Wcr/C11814. Brake Liners with Ferodo Tips. X.188 Hy. 11-8-14. By. Na.c. The following is an extract from Mr Royce's memo R/P31.7.14. :- "Since Mr Platford's experiment with the expansion, it is no… | ||
| 01-page166 | Blank page with the number 189 stamped in the top right corner. | ||
| View original record | 189 | ||
| 01-page167 | Departmental memo discussing experiments and improvements for shock absorbers and springs. | ||
| View original record | DEPARTMENTAL MEMO. EP2/T81111 Issued November 8th 1911 This column is for Name of Person addressed. DATE. Mr Nadin 8/11/11 [Handwritten Note]: Min'd over Tech Ctta [Signature] [Stamp]: RECEIVED NOV… | ||
| 01-page168 | Suggesting a redesign of a joint to increase its strength and wearing surfaces. | ||
| View original record | R.R. 146a (p.m.R)(W.fog. 1928)1m.1.27. DEPARTMENTAL MEMO. ............................. Issued This column is for Name of Person addressed. Date. that the design of this joint be considered with the… | ||
| 01-page169 | Committee meeting report on testing and standardizing shock absorber pressure settings. | ||
| View original record | th Meeting . 28. 11. Mr. Platford reported to the Committee that he had tested the shock absorbers when adjusted to 40 lbs. pressure. He had found them quite satisfactory, and suggested that this… | ||
| 01-page170 | Meeting minutes discussing increasing the spring load on standard shock absorbers. | ||
| View original record | SHOCK ABSORBERS (Contd.) (8) 101st Meeting Re Spring load on standard shock absorbers. Dec. 19. 11. Mr. Platford reported that he had tested a large number of chassis fitted with our standard shock… | ||
| 01-page171 | The design and resistance of shock absorber springs. | ||
| View original record | SHOCK ABSORBERS (Contd.) (9) to give a resistance of 40 lbs. at the end of a lever and that Mr. Spinney should go into this question with a view of obtaining a spring to give the required pressure… | ||
| 01-page172 | Meeting minute discussing spring load on standard shock absorbers. | ||
| View original record | Ref. 101(xii) Mr Spinney 20/12/11 Copy of minute 13 of the 101st meeting of the .C. TRB11/A.201211. Re Spring Load on Standard Shock Absor-bers. Mr Platford reported that he had tested a large number… | ||
| 01-page173 | Departmental memo discussing springing for road springs and the incompatibility of oiling them when using shock absorbers. | ||
| View original record | ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. DEPARTMENTAL MEMO. Telegrams: "ROLHEAD REG." LONDON. Telephones: 1654, 1655, 1656 GERRARD. This column is for Name of Person addressed. Mr… | ||
| 01-page174 | Value and effect of shock absorbers on undulating roads. | ||
| View original record | Mr DeLooze for Mr Northey X.89 Re Shock Absorbers - Mr Chas. Braun. 28-11-12 TBB10/L.221112 With reference to the attached note from Mr Northey PNZ/AN/211112 concerning shock absorbers. The following… | ||
| 01-page175 | The effectiveness of shock absorbers compared to the damping effect of spring leaves on poor road conditions. | ||
| View original record | -2- noticed if the leaves are rusty, as in that event the damping effect of the leaves themselves is far greater than that of the shock absorbers. We do not find that the shock absorbers are of any… | ||
| 01-page176 | Typed document page discussing the advantage of well-lubricated spring leaves on undulating roads. | ||
| View original record | -3- would find some considerable advantage on an undulating road, i.e. providing his spring leaves are well lubricated. | ||
| 01-page177 | Departmental memo from P. Northey to Barrington confirming a point already dealt with. | ||
| View original record | ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654, 1655, 1656 GERRARD. PN18/AH/251112. DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| 01-page178 | Departmental memo regarding the necessity of shock-absorbers with a new type of springing for the back axle. | ||
| View original record | ROLLS-ROYCE LIMITED, 14-15, CONDUIT STREET, LONDON, W. TELEGRAMS: "ROLHEAD REG." LONDON. TELEPHONES: 1654. 1655. 1656 GERRARD DEPARTMENTAL MEMO. This column is for Name of Person addressed: Mr.… | ||
| 01-page179 | Departmental memo regarding an experiment on a shock absorber and a new type of rear spring. | ||
| View original record | R.R. 20M 100-1-11 P.P. (15) N.P. 2011. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 Four Lines. DEPARTMENTAL MEMO. AW/SH13/013213. This column is for Name… | ||
| 01-page180 | Improvements to road spring design, materials, and associated components. | ||
| View original record | O.J. From F.H.R. for Messrs. Wormald, Madin & Spinney. Re Road Springs. Handwritten top right: R12/E14213. Mr. Wormald. (Copies sent to Messrs Mr Johnson & Mr Hives) National Spring F.H.R. 9.7.13 We… | ||
| 01-page181 | Testing procedures for rear road springs, shock dampers, and axle strength. | ||
| View original record | Re Road Springs (continued). can be obtained at the rear of the can with the present springs unoiled and no shock dampers. The system of oil shock damper in which the rebound is checked hydraulically… | ||
| 01-page182 | With sketches detailing two designs for road springs, including quantities and annotations. | ||
| View original record | C O P Y. Wormald ROAD SPRINGS. Re R12/B14213. "A" x 49 "B" x 237 hardened surface. Roller Usual shop pin (Sd) ABrodwell | ||
| 01-page183 | Brief typed note regarding spring removal with handwritten reference numbers. | ||
| View original record | Jm R12/B14213 ... when you would have serious ... be- instead of oiling the spring removed to ... the problem of which is inconvenient. Also on its removal we are not sure what the effect and other… | ||
| 01-page184 | Mr. Royce's suggestion to test cars with rusty springs and without shock absorbers. | ||
| View original record | W.R. & T. (1000) M.12/12 E.T. 226. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 (Four Lines). DEPARTMENTAL MEMO This column is for Name of Person… | ||
| 01-page185 | Mr. Royce's suggestion to test grasshopper springs without shock absorbers or grease. | ||
| View original record | AW/SM16/L28213 Re Shock Absorbers and new type of Road Spring - X 189 Mr Haldenby 28-2-13 In furtherance to our memo AW/SM/18/O 20213, below is a copy of memo from Mr Hadin (N5/LC27213). "I have… | ||
| 01-page186 | Final report on experiments with road springs, focusing on friction between the leaves and rear shock absorbers. | ||
| View original record | From Exp. Dept. Copies for: Mr Johnson Mr Royce Mr Spinney Mr Hadin Final Report on Experiments Nos. 224 & 189 Road Springs, friction between the leaves and rear Shock Absorbers. I enclose curves… | ||
| 01-page187 | Testing experimental cars with disconnected rear shock absorbers and the resulting effects on weight and spring friction. | ||
| View original record | -2- friction was then normal. We are running all our experimental cars with the rear shock absorbers disconnected and we have not been able to detect any disadvantage. We shall save 11 lbs in weight… | ||
| 01-page188 | Recommending the cancellation of rear shock absorbers until their benefit can be proven. | ||
| View original record | RG/DT.4.13. [Stamp]: RECEIVED 10 APR 1913 From F.H.R. to Mr. Wormald. Copies sent to: Mr. Johnson, Mr. Madin. Re Exp. Nos. 234 also Road Springs, friction between leaves and rear shock absorbers. My… | ||
| 01-page189 | Departmental memo discussing Mr. Royce's recommendation to cancel shock absorbers on rear brakes. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: 'ROYCAR,' DERBY. TELEPHONES: 476 Four Lines. DEPARTMENTAL MEMO. This column is for Name of Person addressed. Mr Johnson Mr Wormald Mr Platford… | ||
| 01-page190 | Departmental memo regarding Mr. Royce's recommendation to cancel rear shock absorbers. | ||
| View original record | B.K. 4700-500 Bks-8-12. K.P. Co ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: 'ROYCAR,' DERBY. TELEPHONES: 470 FOUR LINES. DEPARTMENTAL MEMO. AT/3/5/L11413 This column is for Name of Person… | ||
| 01-page191 | Departmental memo discussing whether road springs should be oiled and the subsequent decision to abandon the experiment. | ||
| View original record | ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 476 Four Lines. DEPARTMENTAL MEMO. This column is for Name of Person addressed. Mr Johnson Mr Royce DATE 8-4-13 Re… | ||
| 01-page192 | Clarifying that shock absorbers are cancelled for rear springs, not brakes, and that springs should be assembled dry. | ||
| View original record | AW/EMG/L11413 Springs [handwritten] Re Shock Absorbers on Rear Brakes [strikethrough] Springs [handwritten] - X.189 Mr Nadin 11-4-13 Kindly note that Mr Royce in his memo R8/B7413, which you have,… | ||
| 01-page193 | Clarifying a previous typo regarding the oiling of road springs, seeking agreement to attach a note to each chassis. | ||
| View original record | AW/BMS/C21413. Re Friction between the Leaves of Road Springs. Mr. Royce. 21-4-13. We regret that a typists error in leaving out the word (not) entirely converted the meaning of our previous memo… | ||
| 01-page194 | Chassis 2301 regarding rear springs fitted without shock absorbers. | ||
| View original record | Report on Chassis 2301 REAR SPRINGS WITHOUT SHOCK ABSORBERS X.188 :- The rear springs on this car have been fitted up in the condition in which the makers supply them, without any grease or other… | ||
| 01-page195 | F.H.R.'s remarks regarding rear springs without shock absorbers. | ||
| View original record | Rec. 10-6-13. REAR SPRINGS WITHOUT SHOCK ABSORBERS. X.189 F.H.R's remarks re AW/SM/L22413. Much better without these, I am so thankful, but they should be maintained on the front axle. | ||
| 01-page196 | Report from Hurst detailing observations on Chassis 2301's suspension performance over several weeks. | ||
| View original record | Report from Hurst on Chassis 2301. X. 189 May 6th. The absence of shock absorbers cannot be noticed, the car rides easy and up to the present the springs show no signs of rusting up. " 13th. Showing… | ||
| 01-page197 | Log report from Bullamore detailing observations of spring rusting on Chassis 1926. | ||
| View original record | Report from Bullamore on Chassis 1926 X. 189 1913 Aug. 13th. Not noticeable. O.K. " 20th. Not noticeable, slight rust. " 27th. Not noticeable, Springs rusting, springing poor without load. ["p" spring… | ||