Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | Extract listing requested modifications and parts to be fitted to a car for West Wittering. | ||
| View original record | Extract from R4/G19.4.20. X.3923. RE CAR FOR WEST WITTERING. ---------- ------------------- I enclose herewith a list of pieces that I understand you will be able to fit to the car I am to have, so… | ||
| scan0002 | Different types of pistons passed for testing. | ||
| View original record | X.3983 RHC. from EFC. RHC3/LG1.7.20. RE PISTONS. Will you kindly note that the following pistons hav been passed to test:- X.3881. - Split C.I. Piston with diagonal wed and scrper. X.3607. - Pistons… | ||
| scan0003 | Proposing experiments with Ricardo Type Pistons to reduce engine friction, referencing articles in contemporary magazines. | ||
| View original record | To J. for R. from EFC. c. to J c. to E. c. to Tomby. c. to EH. EFC10/T13317. 10th March 1917. X2474 RE RICARDO TYPE PISTONS. We would like to draw your attention to the description of the Ricardo type… | ||
| scan0004 | Design and trial of Ricardo type pistons. | ||
| View original record | R.R. 235 a (400 T) (S.C. 536. 15-2-16) G. 1546 COPY. To E. from R. C to J. 24817 " " EH. " " EFC. COPY. X.2974. R2/B.19.3.17. RE RICARDO TYPE PISTONS. I am quite willing to try a set of these Ricardo… | ||
| scan0005 | Stating that work on Ricardo type pistons has been paused for the present. | ||
| View original record | 7 R.R. 235 B (380 H) (S.D. 442. 9-5-17) G. 1966 To EFC. from E. 14.6.17. X. 2974 - RICARDO TYPE PISTONS Side tracked for the present. (Sgd) E. | ||
| scan0006 | Listing several experiments to be cancelled. | ||
| View original record | X.2944. EFC/AT5.6.18. The following experiments may now be cancelled.- X.2974.- Ricardo type pistons. X.3026.- Air Compressor for maintaining power at high altitude X.3163.- Water pump spring drive.… | ||
| scan0007 | Rejection of a cast iron piston design and proposing an alternative. | ||
| View original record | x 2974 COPY To Hs. from R. Copy to CJ. " " Bn. " " Ck. RG/GG.1.20. X.3754. - RE PISTONS. X.2748 The cast iron piston you have sent us does not appear a very hopeful design should we be obliged to… | ||
| scan0008 | Testing of Ricardo and Zephyr type pistons made from aluminium and cast iron. | ||
| View original record | Contd. -2- R6/G6.1.20. It might also be advisable to test a set of Ricardo pistons in both aluminium and cast iron, made in accordance with our most recent knowledge. I am inclined to think, however,… | ||
| scan0009 | Mr. Ricardo to design a composite cast iron and slipper type piston for the 40/50 HP engine. | ||
| View original record | To BN. from E. Copy to CJ. RH. DA. * CK.X.2974 ORIGINAL. E7/G13/1/20. 2 RE "RICARDO" PISTONS. Would you kindly note that Mr. Royce would like Mr. Ricardo to design a piston for our standard 40/50 H.P.… | ||
| scan0010 | Design of a 'Condor' slipper piston, including a sketch. | ||
| View original record | X.2974 To Da. from E. Copy to CJ. " " Bn. " " Hs. " " Ck. E3/G28.1.20. X.3879. - RE "CONDOR" SLIPPER PISTON. X.2974. We send you under separate cover per registered post a dis-cast aluminium Ricardo… | ||
| scan0011 | Technical notes and sketches with feedback regarding piston design modifications. | ||
| View original record | Contd. -2- (3) The information of the piston as in sketch, cuts out the awkward piston ring pin shewn in section 00, N. scheme 234. The bosses for the other pins are thought to be too short, and… | ||
| scan0012 | Piston design improvements, including slipper surfaces and weight, for the Condor engine. | ||
| View original record | Contd. -3- piston (3,200 lbs.) but nevertheless it is thought that the Ricardo should have someadvantage in weight as the material appears to be used more efficiently. (9) The slipper surfaces should… | ||
| scan0013 | Correspondence with Mr. Ricardo about piston design and seeking clarification on how to proceed. | ||
| View original record | R.R. 235 B (200 T) (S F. 674, 22-5-19) G. 2376 To Mr. [redacted] from Bn. Copy to C.J. Copy to Fa. X.2974 Copy to Mr. Ck. 2 Bn3/26.2.20. X.2974. RE RICARDO PISTON. X.3879 X.3785 I send you herewith… | ||
| scan0014 | Extract discussing the modification of connecting rods and pistons to prevent engine knock. | ||
| View original record | X.2974 Extract from RL/M3.4.24. RE EAC. COMBINED MAGNETO & BATTERY IGNITION AUTOMATIC ADVANCE. (RR. HYDRAULIC RELAY). X.3949. X.2974. X.9030. In addition it is assumed that the con. rods may require… | ||
| scan0015 | From CJ to EH regarding aluminium pistons and requesting a statement for the Awards Committee. | ||
| View original record | X3774 To EH from CJ. Re Aluminium Pistons. CJ16/E.3.11.19 I attach herewith copy of memorandum sent to Mr.Royce. Please let me know what you can find out from correspondence and what you remember on… | ||
| scan0016 | Letter from C.J. to R. regarding a claim by Mr. Bentley about the introduction of aluminium pistons. | ||
| View original record | ✓3774 To R. from CJ. Re Aluminium Pistons. CJ15/E.3.11.19 My dear R., A man named Bentley, who was connected with the D.F.P.Company, was an officer under Commander Briggs at the Admiralty in 1915. He… | ||
| scan0017 | Design, patent, and performance of split aluminium pistons invented by Mr. Bentley. | ||
| View original record | To R. from CJ. Copy to E.H. WOR. EH. BP. X.3774 Re Split Aluminium Pistons. CJ17/E.3.11.19 Commander Briggs informed me to-day that Mr.Bentley, who was with the D.F.P. people and was subsequently an… | ||
| scan0018 | From CJ to EH regarding Captain Bentley, Aluminium Pistons, and a meeting with solicitors. | ||
| View original record | X 3774 chassis To EH from CJ. Re Captain Bentley & Aluminium Pistons. CJ6/E.10.12.19 I attach herewith for your information copy of memorandum written to Mr. Royce. You will be requested by the… | ||
| scan0019 | Legal case involving aluminium pistons and a request for attendance at a Committee hearing. | ||
| View original record | To R. from CJ. Copy to EH. Captain Bentley. Re Aluminium Pistons. Mr.Bentley, the brother of Captain Bentley, is a Solicitor belonging to the firm of:- Druces and Attlee, 10, Billiter Square, London,… | ||
| scan0020 | Evidence from Hives and Bentley regarding aluminium pistons for a case, requesting a decision to be sent to Messrs. Druces and Attlee. | ||
| View original record | To R. from C.J. - 2 - CJS/E.10.12.19 - 2 - It is thought that your statement must be of great importance in connection with the case. I have told them that we would arrange for Hives to give evidence.… | ||
| scan0021 | Letter from solicitors Druces & Attlee regarding Capt. W.O. Bentley's claim, requesting original documents and confirming a hearing location. | ||
| View original record | Telegrams, DRUCES, FEN, LONDON. A.B.C. CODE. DRUCES & ATTLEE. A.E. SAVILL. F. DRUCE. A.H. BENTLEY. W.R. CAESAR. G. SILLEM. Telephone Avenue { 1166. 1167. G.C.B. X 3774 10, Billiter Square, London.… | ||
| scan0022 | Letter from lawyers acting for W. O. Bentley seeking confirmation of his role in introducing aluminium pistons for aeroplane engines. | ||
| View original record | Telegrams, DRUCES, FEN, LONDON. A. B. C. CODE. Telephone Avenue { 1166. 1167. DRUCES & ATTLEE. A. E. SAVILL F. DRUCE. A. H. BENTLEY. W. R. CAESAR. G. SILLEM. X3774 10. Billiter Square, London, E.C.S.… | ||
| scan0023 | Letter from Druces & Attlee regarding a case at the Royal Commission for Inventors and requiring evidence from Mr. Royce. | ||
| View original record | Telegrams, DRUCES, FEN, LONDON. A. B. C. CODE. DRUCES & ATTLEE. A. E. SAVILL. F. DRUCE. A. H. BENTLEY. W. R. CAESAR. G. SILLEM. Telephone Avenue { 1166. { 1167. 10, Billiter Square, London. E.C.3. 191… | ||
| scan0024 | Piston design comparing it to the Bently type and why certain features cannot be adopted. | ||
| View original record | X.3774 Extract from Hs5/LG29.12.19. X.2748. - RE PISTONS. X. 3754. X. 3732. X. 3774. ------ ---------- ------- ------- ------- X.3774. - The proportions of our piston and connecting rod do not lend… | ||
| scan0025 | Letter to The Aerolite Piston Co. Ltd. regarding the application of their patent split skirt pistons to a car engine. | ||
| View original record | R.R. 235A. 100M SF. 575. 16-4-19 G. 2354. X.3774 C.K. Hs2/LG1120. 1st. Jan 1920. The Aerolite Piston Co. Ltd., Hanover Court Yard, Hanover Street, London W.1. Dear Sirs, Some weeks ago I had a… | ||
| scan0026 | Letter from The Aerolite Piston Co. Ltd acknowledging a letter regarding an Aerolite Split Skirt Piston. | ||
| View original record | GERRARD 7865 X3774 MOTOCOQ. REG. LONDON THE AEROLITE PISTON CO. LTD SOLE PROPRIETORS OF AEROLITE ALLOYS. DESIGNERS & MANUFACTURERS OF AEROLITE ALLOY PISTONS FOR AEROPLANE & CAR MOTORS. CONTRACTORS TO… | ||
| scan0027 | Letter from The Aerolite Piston Co. Ltd. declining to design a split skirt piston due to technical constraints. | ||
| View original record | GERRARD 7865 Mr Hives X 2774 MOTOCOQ, REG, LONDON THE AEROLITE PISTON CO. LTD SOLE PROPRIETORS OF AEROLITE ALLOYS. DESIGNERS & MANUFACTURERS OF AEROLITE ALLOY PISTONS FOR AEROPLANE & CAR MOTORS.… | ||
| scan0028 | Technical drawing for a piston for a car engine, supplied by The Aerolite Piston Co Ltd. | ||
| View original record | NUMBERS OF LETTERS PATENT U.K 100,705 U.K 105,312 U.S.A. 1,226,308 Italy. 239/52. France. 483,275. IMPORTANT NOTE TO MACHINISTS STAMP ON CROWN PATENT NOS U.K 100,705 U.K 105,312 All grinding limits +… | ||
| scan0029 | The unsuitability of the Bentley type split piston for the company's engine, as advised by the Aerolite Piston Co. Ltd. | ||
| View original record | R.R. 235 A (100 T) (S.F 846 6-8-19) G. 2460 X 3444 To R. from Hs. c. to CJ. c. to Bn. c. to Da. CK. Hs2/LG20.1.20. X 3444. RE BENTLEY TYPE OF SPLIT PISTON. Attached herewith is a letter we have… | ||
| scan0030 | Letter from The Aerolite Piston Co. Ltd. regarding the design challenges of a split skirt piston. | ||
| View original record | COPY. THE AEROLITE PISTON CO. LTD:, Hanover Court Yard, Hanover Street, London W.1. 19th. Jan. 1920. X/KL Messrs. Rolls-Royce Ltd., Derby. Dear Sirs, AEROLITE SPLIT SKIRT PISTONS. In further reply to… | ||
| scan0031 | Technical drawing of a piston for a car engine. | ||
| View original record | NUMBERS OF LETTERS PATENT U.K. 100706 U.K. 105312 U.S.A. 1226306 Italy. 239/32. France. 483275. IMPORTANT NOTE TO MACHINISTS STAMP ON CROWN PATENT Nos U.K. 100706 U.K. 105312 EXAGGERATED CONTOUR TO… | ||
| scan0032 | Letter from piston specialists Allen & Simmonds promoting their patented frictionless pistons with a case study. | ||
| View original record | X1105 CODE: 'MARCONI INTERNATIONAL'. TELEGRAMS: 'PISTONS, READING.' TELEPHONE NO 1314. ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0033 | Letter from Allen & Simmonds Ltd. to H. Swift Esq. detailing piston improvements in lorries. | ||
| View original record | H. Swift Esq., 2. long use of the pistons in their steam tractors, but have now substituted petrol lorries for the delivery of their goods, fitted one of their six lorries some six months ago. They… | ||
| scan0034 | Letter to Allen & Simmonds Ltd. requesting samples of piston rings for motor-car engines. | ||
| View original record | X. 1105 RECEIVED OCT 28 1920 S.F.e Hs10/LG 28th. Oct. 1920. Allen & Simmonds Ltd., Thames Side Engineering Works, Reading, Berks. Dear Sirs, X.1105 For the attention of Mr. R. Allen. X 2448 With… | ||
| scan0035 | Proposal from Allen and Simmonds Ltd. for testing their pistons and rings to improve gas-tightness. | ||
| View original record | To R. From Hs. c. to C.J. STAMP: RECEIVED 9 NOV 1920 HANDWRITTEN: 965, 1920, X1105 Hs1/LG5.11.20. X.1105 RE PISTONS AND RINGS. HANDWRITTEN: X.2748 We attach hereto Booklet and blue-print from Allen… | ||
| scan0036 | Letter from a piston specialist regarding an interview and the provision of a sample piston set for trial. | ||
| View original record | X1105 ALLEN & SIMMONDS (READING) LTD CODE: 'MARCONI INTERNATIONAL'. TELEGRAMS: 'PISTONS, READING.' DIRECTORS: R. ALLEN, (CHAIRMAN). C. ALLEN. F. A. SIMMONDS. B. TULL. A. WARDILL. G. F. CRAVEN. R. E.… | ||
| scan0037 | Letter to Allen & Simmonds Ltd. enclosing a piston blueprint and enquiring about casting suitability for rings. | ||
| View original record | X.1105 RECEIVED NOV 6 1920 HS6/LG. 5th. Nov.1920. Allen & Simmonds Ltd., Thames Side Engineering Works, Reading, Berks' X.1105 Dear Sirs, With reference to the interview we had with your Mr. G.F.… | ||
| scan0038 | Letter from a piston specialist confirming they can fit their patent rings to a set of pistons and requesting blueprints of the finished piston sizes. | ||
| View original record | ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING WORKS, READING, BERKS. CODE: "MARCONI INTERNATIONAL". TELEGRAMS: "PISTONS, READING."… | ||
| scan0039 | Letter to Allen & Simmonds Ltd. regarding the despatch of seven castings and a blue-print for pistons. | ||
| View original record | [STAMP] NOV RECEIVED. [HANDWRITTEN] X-1105 Hs3/LG. 12th. Nov. 1920 Allen & Simmonds Ltd., Thames Side Engineering Works, Reading, Berks'. Dear Sirs, With reference to your FA/LH of the 9th.inst. Seven… | ||
| scan0040 | Letter from Allen & Simmonds Ltd. acknowledging receipt of a letter regarding seven piston castings and a blueprint. | ||
| View original record | CODE: 'MARCONI INTERNATIONAL.' TELEGRAMS: 'PISTONS, READING.' TELEPHONE No 1314. V1105 ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0041 | Letter from piston specialists Allen & Simmonds enclosing correspondence from the 'Motor Tractor' magazine. | ||
| View original record | X1105 CODE: "MARCONI INTERNATIONAL" TELEGRAMS: "PISTONS, READING." TELEPHONE Nº 1314. ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0042 | Letter to Allen & Simmonds (Reading) Ltd. regarding the despatch of seven pistons and an enclosed blueprint. | ||
| View original record | X4473 X1105 RHC1/LG. Copy for W 3rd. Dec. 1920. Allen & Simmonds (Reading) Ltd., Thames Side Engineering Works, Reading, Berks'. Dear Sirs, Kindly note, that we have today despatched per passenger… | ||
| scan0043 | Letter chasing the delivery of seven piston castings and a corresponding blueprint. | ||
| View original record | [Letterhead]: ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING WORKS, READING, BERKS. CODE: "MARCONI INTERNATIONAL." TELEGRAMS: "PISTONS,… | ||
| scan0044 | Letter from Allen & Simmonds (Reading) Ltd. acknowledging receipt of a letter, blueprint, and pistons, and confirming they will proceed with fitting their patent piston rings. | ||
| View original record | X 1105 COPY Allen & Simmonds (Reading) Ltd., Thames Side Engineering Wrks, Reading, Berks., 6.12.20 Messrs. Rolls-Royce Ltd., Nightingale Rd., Derby. Dear Sirs, Your ref. RHC1/LG. We have to… | ||
| scan0045 | Letter to Allen & Simonds enquiring about the progress of fitting 'Allen' patent piston rings. | ||
| View original record | X 1105 Your Ref:- FA/DB. Hs3/LG. 2nd. Mar. 1921. Allen & Simonds (Reading) Ltd., Thames Side Engineering Works, Reading, Berks.. Dear Sirs, We are very anxious to hear how you are progressing with the… | ||
| scan0046 | Letter from Allen & Simmonds (Reading) Ltd regarding the machining and dispatch of custom piston rings and castings. | ||
| View original record | X. 1105 CODE: "MARCONI INTERNATIONAL" TELEGRAMS: "PISTONS, READING." TELEPHONE N°1314. ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0047 | Letter to Allen & Simmonds (Reading) Ltd. inquiring about the despatch of pistons for testing. | ||
| View original record | X 1105 C. HS/TMW RHC2/LG. 13th. Jan. 1921. Allen & Simmonds (Reading) Ltd., Thames Side Engineering Works, Reading, Berks'. Dear Sirs, Referring to your letter of the 6th. Dec. last ref. FA/DB., we… | ||
| scan0048 | Telegram received by telephone regarding the shipment and fitting of a trial set of patent pistons. | ||
| View original record | R.R. 144A (100B.) SE 867. 9.7.18 MP 193871 X 1105 ROLLS-ROYCE, LIMITED. TELEGRAM RECEIVED BY TELEPHONE. Time Received 4-45 Date 17-3-21 To Royce Derby By M.C. from Reading 4-18 STAMP: M.D 17 MAR 1921… | ||
| scan0049 | Letter from Allen & Simmonds (Reading) Ltd regarding the testing of their 'Allen' patent pistons in a Rolls-Royce engine. | ||
| View original record | X. 1105 CODE: "MARCONI INTERNATIONAL". TELEGRAMS: PISTONS, READING. TELEPHONES: READING 16 & 565. ALLEN & SIMMONDS (READING) LTD MOTOR & AERO ENGINEERS PISTON MAKERS IRON & BRASS FOUNDERS STATION ROAD… | ||
| scan0050 | Letter from Allen & Simmonds (Reading) Ltd. regarding a visit to discuss patent pistons. | ||
| View original record | x 1105 CODE: "MARCONI INTERNATIONAL". TELEGRAMS: "PISTONS, READING". TELEPHONE No 1314. ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0051 | Letter to Allen & Simmonds Ltd. regarding issues with pistons and scraper rings supplied for the 40/50 engine. | ||
| View original record | X.1105 Ref:- Hsl/LG2.4.21. 2nd. April 1921. Messrs. Allen & Simmonds (Reading)Ltd., Thames Side Engineering Works, ,Reading, Berks' Dear Sirs, We have now received the six pistons of your own design… | ||
| scan0052 | Covering note for a copy of a letter received from Messrs. Allen & Simmonds (Reading) Ltd. | ||
| View original record | X.1105 Hs. from O.O. Wd/Dn2/HP2421. 2nd April. 1921. Herewith copy of a letter which we have received this day from Messrs. Allen & Simmonds (Reading) Ltd. [Stamp] Hs APR 4 1921 RECEIVED Wd. | ||
| scan0053 | Letter from Allen & Simmonds Ltd. regarding unsatisfactory trial pistons where the bottom scraper ring runs out into the cylinder's counter bore. | ||
| View original record | R.R. 235A (100 T) (S.H. 768. 10-12-20) G. 2947 COPY OF A LETTER FROM:- ALLEN AND SIMMONDS LIMITED. 31st March. 1921. Ref:- GFC/DB. Messrs. Rolls-Royce Limited., Nightingale Road, DERBY. Dear Sirs, We… | ||
| scan0054 | Letter from Allen & Simmonds regarding the return of unsatisfactory pistons and providing a new set for testing. | ||
| View original record | X1105 CODE: "MARCONI INTERNATIONAL". TELEGRAMS: "PISTONS, READING." TELEPHONE N°1314. ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0055 | Letter concerning the necessary redesign of a piston to fit a patent scraper ring, requiring an alteration to the connecting rod. | ||
| View original record | CODE: "MARCONI INTERNATIONAL". TELEGRAMS: "PISTONS, READING". TELEPHONE N°1314. X.1105 ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE ENGINEERING… | ||
| scan0056 | Suggested design for an aluminium piston with patent rings and a slap-preventer for a 40/50 HP engine. | ||
| View original record | [ "ORIGINAL ROLLS-ROYCE GUDGEON PIN CENTRE LINE", "SECTION 'DD'", "SECTION 'EE'", "SECTION 'BB' (THROUGH A TYPE RING CHOKE)", "SECTION 'CC' (THROUGH SLAP PREVENTER SEAL)", "SECTION 'AA'", "4 1/16"",… | ||
| scan0057 | Letter to Allen & Simmonds Ltd. regarding machining new cylinder blocks to make use of previously supplied pistons. | ||
| View original record | X 1105 Hs2/LG. X 1105 15th. April. 1921. Messrs. Allen & Simmonds Ltd., Thames Side Engineering Works, Reading, Berk's. Dear Sirs, With reference to your letter ref:- TAS/LL of the 14th.inst. On… | ||
| scan0058 | Letter from piston specialists Allen & Simmonds regarding the machining of cylinder blocks for testing their patent pistons. | ||
| View original record | X1105 CODE:"MARCONI INTERNATIONAL" TELEGRAMS: "PISTONS, READING". TELEPHONE Nº 1314. RECEIVED ALLEN & SIMMONDS (READING) LTD PISTON & PISTON RING SPECIALISTS, AERO ENGINEERS, ETC. THAMES SIDE… | ||
| scan0059 | Letter from Allen & Simmonds Ltd regarding the trial results of 'Allen' pistons and arranging an inspection visit. | ||
| View original record | ENGINEERING EMPLOYERS' FEDERATION 1896 CODE: 'MARCONI INTERNATIONAL' TELEGRAMS: 'PISTONS, READING.' TELEPHONE Nº 1314. THE BRITISH ENGINEERS' ASSOCIATION B E A X/105 ALLEN & SIMMONDS (READING) LTD… | ||
| scan0060 | Sales follow-up letter from the Double Seal Ring Co. regarding a trial order for their piston rings. | ||
| View original record | X4362 DOUBLE SEAL RING CO. PISTON RINGS PATENTED NOV 21, 1916. DOUBLE SEAL TRADE MARK REGISTERED SEALS THE GROOVE - SEALS THE WALL - ONE GROOVE SEALS THE WALL OF THE CYLINDER SEALS THE GROOVE OF THE… | ||
| scan0061 | Inter-office letter chasing an unfulfilled order for double seal piston rings. | ||
| View original record | R.R.A. 25 25m. 12-20-20 40849 X4362 INTER-OFFICE CORRESPONDENCE ROLLS-ROYCE OF AMERICA, INC SPRINGFIELD, MASS. Oyl - G 22721 July 22, 1921 X4362 Dear Hives:- I find that I have neglected to attend to… | ||
| scan0062 | The availability of a material named Genelite, a mixture of Bronze and Graphite. | ||
| View original record | X4582 Roy. from Hs. Hs8/LG8.3.23. BEARING MATERIAL. Springfield are using a material called Genelite which is a mixture of Bronze and Graphite. It is produced in U.S.A. by the General Electrical Co.… | ||
| scan0063 | Correspondence and samples for Genelite Washers F.10054. | ||
| View original record | Hs. from ROY/Ms. X4582 ROY/Ms2/DB.22.3.23. Material. [strikethrough]X.1169.[/strikethrough] In reply to yours ref.Hs8/LG8.3.23., we attach hereto copy of letter we have received from the General… | ||
| scan0064 | Letter concerning an order for 6 Genelite Washers F-10054. | ||
| View original record | COPY. March 9th, 1923. Ref: ACR-607. Mr. Claude Johnson, Managing Director, Rolls Royce Ltd., Derby, England. Atten: Mr. H. Royce. Re: Your order 16282. Dear Sir, We are this morning in receipt of the… | ||
| scan0065 | Letter from The General Electric Co. Ltd. regarding an enquiry about 'Genelite'. | ||
| View original record | THE GENERAL ELECTRIC Co. LIMITED. Magnet House, 34/35 Moor Street, BIRMINGHAM. B/466 March 20th, 1923. Messrs. Rolls Royce Ltd., DERBY. Dear Sirs, With reference to your letter of the 12th inst. Ref.… | ||
| scan0066 | Instructions for the carburetter, induction pipe, and petrol feed for the Goshawk chassis. | ||
| View original record | R.R 235 A (100 T) (S.F. 846. 6-8-19) G. 2460. Handwritten: X.3586, T4356 To Da. from E. Copy to CJ. " " Bn. " " Hs. " " Ck. X.3582. RE GOSHAWK CHASSIS. X.3581. CARBURETTER AND PETROL FEED. In… | ||
| scan0067 | Extract from a memo regarding Goshawk engine components and chassis gear. | ||
| View original record | R.R. 235B (50T) (S.G. 755, 24-3-20) G. 2650 x3585 X4356 Extr act from Dal/CB6.8.20. X. 3481. RE GOSHAWK. X. 3583. X. 3585. X. 3572. In reply to your By2/H6.8.20, we would like to point out that we… | ||
| scan0068 | Describing an electrically heated petrol vaporizer from a Franklin car for assisting engine starts in cold climates. | ||
| View original record | X.3693 St7/B51018. May 10, 1918. To R. from St. Copy to C. J. Copy to Wor. The Franklin air cooled car is supplied with a fitting as shown on the attached print (Prints attached to R & Wor's copy). I… | ||
| scan0069 | Instrument for cold-weather starting in vehicles and its potential application for aero engines. | ||
| View original record | -2- A small hole for air is provided as shown. This also serves as a vent. I was told that the wire used for the coil was soft steel but very much doubt this. The current is supplied from a 12 volt… | ||
| scan0070 | Diagram showing a cross-section and external view of a mechanical valve component with handwritten annotations. | ||
| View original record | L P T I B C T₁ F 1/8" PIPE THREADS HOLE FOR AIR VENT 31/32" 3" ABOUT 18 SWG WIRE 3/4" GL FOR FIRST 11700 CARS ONLY | ||
| scan0071 | Instruction regarding the re-positioning of pipes and silencer on the American model chassis. | ||
| View original record | X.3693 Extract from R6/G27.9.19 RE AMERICAN MODEL INDUCTION & X.3677 EXHAUST PIPES X.3692. SILENCER. PRIMING PIPES. X 3693. Transfer to reverse side of chassis. | ||
| scan0072 | Letter from the American branch chasing a report on a Bintliff & Laing Electrical Primer Outfit sent for experimental purposes. | ||
| View original record | X3693 Oyl - G 171020 Oct. 17, 1921 Mr. Claude Johnson, Managing Director, Rolls-Royce Ltd., London, England. Attention: Mr.F.H.Royce. Dear Sir:- Re: Bintliff & Laing Electrical Primer Outfit [Stamped… | ||
| scan0073 | Decision to continue manufacturing right-hand drive chassis for America and to stop work on the proposed left-hand drive models. | ||
| View original record | R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bin. 2/156/13. X.3693 To Wor. from Bn. Copy to Bl. De. BY. Hs. CK. X.3614. X.3548. Bn9/W31.10.19. RE AMERICAN CHASSIS. Mr. Johnson telephoned this afternoon that… | ||
| scan0074 | Test report on a Bintliff & Laing electrical primer outfit, noting its destruction due to a voltage mismatch. | ||
| View original record | X3693 EWT. for R.R.Inc. From Hs. Hs4/LGC.12.21. BINTLIFF & LAING ELECTRICAL PRIMER OUTFIT. CY1/G17.10.21. This primer works similar to the R.R. Primer inasmuch as a spray is pumped into the induction… | ||
| scan0075 | Letter from Rolls-Royce of America requesting the return of a B. & L. Primer supplied on a memorandum invoice. | ||
| View original record | +3693 December 22, 1921. Ref: AGR-7225. Hs RECEIVED JAN 5 1922 Mr. Claude Johnson, Managing Director, Rolls-Royce Ltd., 15 Conduit St., London, England. Dear Sir: Referring to your letter… | ||
| scan0076 | The return of a B & L Priming Device to R.R. Springfield after testing. | ||
| View original record | X3693 To BP. from Hs. c. to Mr. Chatwin. c. to EWT. Hsl/LG7.1.22. We are sending into the Stores - 1 B & L Priming Device - consisting of - Pump, mixing chamber and length of pipe. Will you please… | ||
| scan0077 | Suggesting sending a 'Master Primer' to Mr. Hives for testing. | ||
| View original record | To Oy. from R. c. to CH. * X4318 R2/G26.7.20. X.4318. "RE "MASTER" PRIMER. x3893 X1889 With reference to your memo Oy1/G12.7.20, enclosing description of the Master Primer, I suggest that one of these… | ||
| scan0078 | Letter from Rolls-Royce of America concerning the dispatch of a Master Primer to the Experimental Department in London. | ||
| View original record | X.4318 OY9/G27.10.20 Oct. 27th. 1920 Mr. Claude Johnson, Managing Director, Rolls-Royce Ltd., London, England. Attention Mr. Hives Dear Sir, X.4318 RE MASTER PRIMER. X.3893 Please note that the Master… | ||
| scan0079 | Cover note attaching a copy of a letter from America, with handwritten instructions for action. | ||
| View original record | X4318 Mr Hives EWT. to BY. 10-9-20 19-9-20 EWT/HJC8/G8.9.20. I attach hereto copy of letter ref: Oy4-G23820 addressed to CJ. from America, for your information. Thus for you EWT MB U.S.A. Dept. & Da… | ||
| scan0080 | Letter from Rolls-Royce of America regarding sending a sample Master Primer to Derby for testing. | ||
| View original record | COPY. 2 Oy4-G.23820. August 23, 1920. Mr.Claude Johnson, Managing Director, Rolls-Royce Ltd., London, England. Re: Primers. Dear Sir:- With reference to Mr.Royce's letter of 26/7/20 re Master Primer,… | ||
| scan0081 | Advertising leaflet for the B. & L. Electric Gas Primer, detailing its benefits, price, and ordering information. | ||
| View original record | B. & L. Electric Gas Primer NO MORE 1 Priming through pet cocks and destroying oil film on cylinder walls. 2 Hot water on manifold. 3 Danger from fire by a pop back through the flooded carburetor. 4… | ||
| scan0082 | Advertisement for the B. & L. Electric Gas Primer for quick winter engine starting. | ||
| View original record | The B. & L. ELECTRIC GAS PRIMER QUICK WINTER STARTING—BATTERY SAVING ASSURED BY TWO SIMPLE DASHBOARD OPERATIONS The B. & L. Electric Gas Primer has made every other starting aid device obsolete,… | ||
| scan0083 | Installation and operation instructions for an engine primer and pump system. | ||
| View original record | TO ATTACH PRIMER To install Primer on engine intake manifold, drill 11-32 in. hole and tap 1-8 in. pipe thread. It is always desirable to locate the Primer as high up on the intake pipe as possible,… | ||
| scan0084 | Instruction leaflet for the Bintcliff & Laing Electro-Gas Primer, detailing its attachment and use. | ||
| View original record | DIRECTIONS FOR ATTACHING THE BINTLIFF & LAING ELECTRO-GAS PRIMER AUTO DISTRIBUTING CO. Manufacturers PLAINFIELD, NEW JERSEY [Diagram of the primer system with labels: BINTLIFF AND LAING ELECTRIC… | ||
| scan0085 | Master Primer, forwarding copies of letters from America. | ||
| View original record | EWT. to Hs. EWT/HJC4/G16.11.20. Re: Master Primer. S---------- Attached hereto, for your information, are copies of letter ref. Oy7/G27.10.20, and Oy9/G27.10.20, addressed to CJ. from America. EWT.… | ||
| scan0086 | Letter from Rolls-Royce of America concerning the delayed dispatch of a Master Primer sample and its associated blueprint. | ||
| View original record | X4318 Oy7 - G 271020 Oct. 27, 1920 Mr. Claude Johnson, Managing Director, Rolls-Royce Ltd., London, England. Attention: Mr. Hives. Dear Sir:- Re: Master Primer X.4318 X1889 We are sending under… | ||
| scan0087 | Letter from Rolls Royce of America to London regarding a Master Primer for the Experimental Department. | ||
| View original record | Oy9/G27.10.20. Oct. 27th 1920. Mr. Claude Johnson. Managing Director. Rolls-Royce Ltd., London, England. Attention, Mr. Hives. Dear Sir:- X.4318. RE MASTER PRIMER. X.3893. Please note that the Master… | ||
| scan0088 | Test report on the Master Primer, detailing its starting procedure and highlighting difficulties with engine warm-up in cold weather. | ||
| View original record | X4318 To R. from Hs/TMW. c. to CJ. c. to Da. c. to E. c. to EP. c. to EWT. for R.R. Inc. Hs/TMW/LG12.1.21. X.4318. RE MASTER PRIMER. We have carried out careful tests with the above Primer and find… | ||
| scan0089 | Experiments with an auxiliary carburettor versus a heated coil primer, concluding with a recommendation against the primer. | ||
| View original record | R.R. 235A (100 T) (S.H. 159. 11-8-20) G. 2800 Contd. -2- Hs/TMW1/LG12.1.21. provision for this; also it must not be forgotten that the R.R. governed throttle never, under any circumstances, remains… | ||
| scan0090 | Letter from a customer's secretary reporting a broken chassis fitting and twisted tail shaft on a 40/50 HP car. | ||
| View original record | Copy of Letter. Sudbourne Hall, Orford, Suffolk. 15th May 1911. X 484 Messrs Rolls-Royce Ltd., 14 Conduit Street, W. Dear Sirs, I am obliged by yours of the 13th in respect of Mr. Clark's 40/50 H.P.… | ||
| scan0091 | Departmental memo regarding a works report on the propeller shaft of Mr. Kenneth M. Clark's car. | ||
| View original record | R.R. 348A (100 H) (W 387. 4.4.11). E.P. 8817. re Mr Kenneth M. Clark's car DEPARTMENTAL MEMO. 1405 Issued May 26/11 This column is for Name of Person addressed. DATE. S21/B26511 X 484 RECEIVED W to S… | ||
| scan0092 | Departmental memo discussing propeller shaft twisting issues on cars driven on the continent. | ||
| View original record | R.R. 348c (100 H).F 984. 6.12.10) E.P. 8053. DEPARTMENTAL MEMO. RECEIVED C24/H31511 Issued 31st May 1911 This column is for Name of Person addressed. Mr. Johnson. DATE. 31.5.11. X 484 I enclose… | ||
| scan0093 | Test data for the permanent twist on a 1600 series propeller shaft. | ||
| View original record | R.R. 148 (20 H) (W 157. 24.1.11) G 1410. X484 1000 2600 Propeller shaft twist. 1600 Series. 20./6./11. Weight required to give shaft a permanent twist. 400 lbs at 40 inch radius. (This includes weight… | ||
| scan0094 | Calculations for torque on the propeller shaft during car braking tests. | ||
| View original record | Torque on prop shaft in today's Gp Stopping Car. X484 X633 Chassis Wt. complete. Say 35 cwt = 3920 lbs Table Headers: vel car brought to rest in:- negative acceleration reversed tractive effort torque… | ||
| scan0095 | Table of calculations for torque on the propeller shaft when stopping the car at various velocities. | ||
| View original record | X48A 2633 Torque on Propellor Shaft in stopping car. Chassis weight complete Day 35 cwts = 3920 lbs Velocity: 10 mph = 14.6 ft/s, 20 mph = 29.3 ft/s, 30 mph = 43.9 ft/s, 40 mph = 58.6 ft/s | Car… | ||
| scan0096 | Customer complaint about a propeller shaft, and the design philosophy of making it intentionally weak to protect other components. | ||
| View original record | R.R. 348A (100 H) (W 387. 4.4.11). E.P. 8817. DEPARTMENTAL MEMO. Issued 28th June 1911 This column is for Name of Person addressed. DATE. Mr Wormald 28/6/11 CJ18/D28611 With reference to Kenneth… | ||
| scan0097 | The examination of a twisted propeller shaft from Mr. Kenneth M. Clarke's car. | ||
| View original record | R.R. 235A (10011) (W 314. 8.3.11) G. 1525. COPY. -------- X484 Report upon Twisted Propellor Shaft off Mr. Kenneth M. Clarke's R.R. Car.… | ||
| scan0098 | The permanent twisting of propeller shafts due to foot brake application and an analysis of their torsional elastic limits. | ||
| View original record | B1/ GB4711. N Barrington "G" Dept. Drawing Office X484 3rd July 1911. Mr. Royce, Re 1100 to 1600 Propeller Shafts. The Propeller Shafts in above series still continue to show a permanent twist in a… | ||
| scan0099 | Stresses on shafts, worm axle designs, and a comparison with a Daimler axle. | ||
| View original record | No. 2. to bring the moving parts to rest so rapidly as to set up very big stresses in the shafts, much greater than any stress due to frictional resistance between tyre and road. [Handwritten]: What… | ||
| scan0100 | Test report on a large rear axle tube showing slight permanent deflection under a 2-ton load. | ||
| View original record | No. 3. 1700 Rear axle tube We tested one of the large rear axle tubes and it stood full load of 2 tons at centre line of wheel quite well. It showed a slight permanent deflection after, however, when… | ||
| scan0101 | Suggesting the propeller shaft tube be strengthened due to repeated instances of twisting. | ||
| View original record | R.R. 318N (100 H) (F 861. 25.2.10). E.P. 6138. DEPARTMENTAL MEMO. X4824 Issued July 4. 1911 A1153 This column is for Name of Person addressed. DATE. Mr Johnson July 4 I suggest that the propeller… | ||
| scan0102 | Test report on a propeller shaft twisting under sudden braking application. | ||
| View original record | R.R. 149 (20 M) (W 279. 24.2 11) G 1486. X633. X484. 1000. 7/7/'11 Propeller Shafts 2600. 1642 Chassis fitted with Vinet rims, run on jacks at speeds varying from 38 m.p.h. The shaft stood up to the… | ||
| scan0103 | Stress calculations for the propeller shaft under various load and braking conditions. | ||
| View original record | R.R. 235A (100M) (W 314. 8.3.11) G. 1525 X484 TBB14/L11711. Mr. Johnson. July 11th 1911. Re Strength of Propellor Shaft. It is suggested in the attached report that the stress in the propellor shaft… | ||
| scan0104 | Brake testing, propeller shaft durability, and the effects of tyre slip on bumpy roads. | ||
| View original record | R.R. 235A (cont) (W 314. 8.3.11) G. 152S. -2- We attempted to measure the minimum time in which the wheels could be stopped (with the car jacked up) when running at 40 m.p.h., but found it to be quite… | ||
| scan0105 | Calculations for propeller shaft and footbrake torque requirements. | ||
| View original record | R.R. 235A (100M) (W 314 8.3.11) G. 1525 -3- forward and upward; this change of direction is brought about by the pressure between the tyre and the rise in the road causing the deflection. This… | ||
| scan0106 | Experimental Propellor & Torque tube. Intermediate bearing fired in an otherwise standard torque tube. | ||
| View original record | R.R. 512(2 1/2 H) (X. 435. 14.12.11) G. 2227. x484 Section 2600. Description: Experimental Propellor & Torque tube. Intermediate bearing fired in an otherwise standard torque tube. Date: 27/11/11,… | ||
| scan0107 | Notes on the alignment and arrangement of the transmission, torque rod, and gearbox. | ||
| View original record | Mr Wormald Recd. 9/3/12. COPY Le Canadel. 5th March 1912. S.D. and Technical Committee. RECEIVED Notes on Transmission. Our transmission must always be kept in the very best alignment, that is, no… | ||
| scan0108 | The breakage on Ferguson's Car 1825, concluding the cause was reckless driving over an exceptional bump. | ||
| View original record | Copy. X484 17.5.12. Re Breakage on Ferguson's Car 1825. After carefully examining the broken parts which have been returned to the Works, it is quite evident from the distortion of the inner central… | ||
| scan0109 | Investigation into a central sphere failure on car 1825, attributing the cause to reckless driving. | ||
| View original record | Copy. 21.5.12. Re Ferguson's car 1825. Central sphere failure. After a creful examination of parts I consider this breakage was due to reckless driving so much so that the propeller shaft actually… | ||
| scan0110 | Material testing and a suggestion for using a steel ball with white metal lining to avoid casting defects. | ||
| View original record | (2) this I am having some test bars made and sending them for testing to Sheffield. I think a softer material would stand shocks better. The best job would however, be undoubtedly a steel ball with… | ||
| scan0111 | Broken bronze sphere from the torque tube of chassis 18/25, detailing the circumstances of the failure. | ||
| View original record | XH 86 X688 Mr Royce Re broken bronze sphere. from Torque Tube of TDB1/L24612. chassis 18/25 (Ferguson) In accordance with Mr Johnson's instructions I am sending to you the broken pieces of this… | ||
| scan0112 | Page 2 of a document concerning work on three material test pieces. | ||
| View original record | -2- Works on three test pieces of this material. | ||
| scan0113 | Departmental memo discussing the cause of a broken bronze sphere on chassis 1825. | ||
| View original record | X 484 ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES; 813 (Two Lines). DEPARTMENTAL MEMO. This column is for Name of Person addressed. Mr Barrington DATE. 3.7.12… | ||
| scan0114 | Bent and cracked ball end, requesting material for a bumping test. | ||
| View original record | F.S. 475 (100 H) (X 967. 22.5.12) E.P. 1898. ROLLS-ROYCE LIMITED, NIGHTINGALE ROAD, DERBY. TELEGRAMS: "ROYCAR," DERBY. TELEPHONES: 813 (TWO LINES). DEPARTMENTAL MEMO. This column is for Name of Person… | ||
| scan0115 | Extract from Mr. Ionides' letter suggesting tests to isolate the source of a vibration. | ||
| View original record | R.R. 235a (150 H) (W. W. 276. 12-5-14) G. 0547. X484 X 1327. Extract from Mr Ionides' letter of 25.2.14 in X.948. "I suspect inertia of the torque tube of causing some vibration. Would it be possible… | ||
| scan0116 | Letter from Mr Ionides with four attached sketches regarding the temporary experimental facing of a torque tube. | ||
| View original record | R.R. 235A (150 H) (W.W. 276. 12-5-14) G. 0547. X. 1327. Letter from Mr Ionides dated 26.3.14, handed to Mr Nadin 27.3.14, together with four sheets of sketches attached re temporary experimental… | ||
| scan0117 | Extract discussing weight reduction of the back axle and propeller shaft. | ||
| View original record | R.R. 235 a (400 T) (S C. 536. 15-2-16) G. 1546. EXTRACT FROM R4/W18816 of AUGUST 18th, 1916. RE X. 484 - STD. CAR ENGINE - PROPELLER SHAFT. "We should also make considerable reduction in the weight of… | ||
| scan0118 | Design specifications for a 20 HP propeller shaft and torque tube, including details on tapering and couplings. | ||
| View original record | X 4255 To Da. from E. c. to CJ. c. to BN. c. to EH. c. to EFC. E3/G22.7.19. RE 20 H.P. PROPELLER SHAFT AND TORQUE TUBE X.3539. N. Scheme 63. Referring to the above, Mr. Royce has sent you some of the… | ||
| scan0119 | Continued memo requesting a revised design for a 20 HP propeller shaft and torque tube. | ||
| View original record | Contd. -2- E3/G22.7.19. when they are specially required for the purpose ofplacing bolts very close to the walls of a piece, which purpose requires minimum allowance for spannering. For general… | ||
| scan0120 | Design and material specifications for a torque tube, axle tubes, and driving shaft. | ||
| View original record | To DA. from R. Copy to CJ. " " Mr. Hall. " " EN. RE TORQUE TUBE. We have decided that this should be a straight taper on the outside from the commencement of the parallel bore to where the flange is… | ||
| scan0121 | Proposal for a simplified shaft and coupling design using a plain tube with tapered, pinned ends. | ||
| View original record | Contd. To DA. from R. R1/G22.7.19. larger diameter. It appears necessary to put the loose ends on this shaft so as to permit of carborising the teeth of the coupling. I suggest that we use a plain… | ||
| scan0122 | Mr. Royce's criticisms and required modifications for the 20 HP propeller shaft and torque tube, scheme 107. | ||
| View original record | R.R. 235 A (100 T) (R.F. 575. 16-4-19) C. 2354. <4255 E2/G2/9/19. To DA. from E. Copy to CJ. " " BN. " " EFC. X.3539. RE 20 HP. PROPELLER SHAFT AND TORQUE TUBE N. SCHEME 107. With reference to the… | ||
| scan0123 | Instructions for the assembly and lubrication of propeller shaft, axle, and bearing components. | ||
| View original record | 2. To DA. from E. Contd. shewn at the top end where it is brazed to the front flange piece? (8) Before assembling the taper joints of the propeller shaft, the latter should be blocked with a large… | ||
| scan0124 | Design modifications for oil delivery to a universal joint and torque tube, including a sketch. | ||
| View original record | To DA. from E: Contd. -3- E2/G2.9.19. replaced by a plain diameter tapering up to the universal teeth so that the oil delivered sideways by the ball bearing in the gear box will run along the plain… | ||
| scan0125 | Inspection notes and design feedback on 20 HP chassis components, including axles, bearings, and gearbox. | ||
| View original record | X3539 4253 -6- To Hs. Ds, & By. E1/G18.5.20. Contd. **************** to do the silencer snout job. For press work to be ordered outside Mr. Royce recommended that we should try Bankeys or Rubery Owen.… | ||
| scan0126 | Installation of a new, larger propeller shaft for the 'Goshawk' model. | ||
| View original record | from DA. Copy to BN. Copy to EFC. X 3539 DA3/CB11-1-21. X.3539 RE "GOSHAWK" PROPELLER SHAFT. We have put a new propeller shaft in, which is .010 larger in diameter than the one which broke, because we… | ||
| scan0127 | Three potential causes for a collapsed propeller shaft within a torque tube on the Goshawk I. | ||
| View original record | X3539 To Da. from R, c. to C.J. c. to Hs. c. to EFC. R10/G14.1.21. X,3539. RE "GOSHAWK I". I understand from your memo that the propeller shaft has collapsed inside the torque tube. I do not remember… | ||
| scan0128 | Component design failure and suggestions for improvement. | ||
| View original record | Contd. -2- should be made to test this by running the engine on the direct drive up to an engine speed of 4,000. We have since found your second drawing for this where you have altered it to my… | ||
| scan0129 | Specifications for a small R.R. chassis, detailing the three-speed gearbox, back axle, and brakes. | ||
| View original record | x4255 To C.J. from R. ---------------- R4/G17.11.20. X.4219. RE SMALL R.R. CHASSIS. ------ ----------------------- X.4247. Three speed gear box carried on rear of engine. (Gear box will be similar to… | ||
| scan0130 | Blueprint for a propeller shaft oil retaining arrangement, suggesting its application in a new small car design. | ||
| View original record | X4255 To E. from Hs. Hs1L/LG22.11.20. X.4255 X.4219. X.3408. G: 4567. - ARRGT. OF PROP: SHAFT. Attached herewith is blue-print showing the oil retaining arrangement on the Northcliffe Propeller Shaft… | ||
| scan0131 | Outlining proposals for the 'Kite' chassis propeller shaft and universal joints. | ||
| View original record | R.R. 288A (100 T) (S.H. 169, 11-8-20) G 2809 X4255 To R. from Da. c. to Bn. c. to EFC. Da2/CB15.12.20. X.4254./5. Re "Kite" Chassis - Propeller Shaft & Universal Joints. We send herewith a print of… | ||
| scan0132 | Design modifications for various vehicle components, including joints, gearboxes, and axles. | ||
| View original record | Contd. -2- Da2/CB15.12.20. The sliding joint on Fig 4 has the driving pillars solid with the driving flange, which itself is castellated on to the 3rd. motion shaft of the gear box. In order to reduce… | ||
| scan0133 | Continued memorandum discussing design modifications for driving pillars, joints, and a propeller shaft. | ||
| View original record | Contd. -3- Da2/CB15.12.20. of a day or so. We may think of some different way of dealing with it. With further reference to Figs. 4 & 5 it seems to us that the driving pillars, when the joint is… | ||
| scan0134 | 'GOS AWK II' universal joint and a new propeller shaft specification. | ||
| View original record | x42525 To Da. from E, c. to CJ. c. to Wor. c. to Hs. c. to EFC. E3/G22.1.21. X.4254. RE UNIVERSAL JOINT - "GOS AWK II". X.4255. We send you herewith drawing LeC.1334 shewing the above. This drawing is… | ||
| scan0135 | Modifications and specifications for the 'Goshawk II' propeller shaft and couplings. | ||
| View original record | X4255 COPY. ES/G14/4/21. X4255 X4254 (struck through) RE "GOSHAWK II" - PROPELLER SHAFT AND COUPLINGS. We send you herewith drawing Lec.1382 in reply to your scheme dealing with the rear universal.… | ||
| scan0136 | Instructing to stop work on the 'Goshawk' II propeller shaft universal coupling due to a new design. | ||
| View original record | X4255 BY/EL1/EF20. 4. 4. 21. To Mr. Broome. C.c. to SFF. RHC. EFC. Des. X4255 "GOSHAWK" II - PROPELLER SHAFT UNIVERSAL COUPLING. With reference to LeC 1382 which we have just received, this appears to… | ||
| scan0137 | Release of blueprints for the Goshawk 11 Rear Axle Centre Gear Box and instructions for the planet pinion. | ||
| View original record | R.R. 235B (100 T) (S.H. 798. 10-12-20) G. 2948 X 4255 To BY. from Da. c. to Hs. c. to TB (1 print) c. to RHC.(1print) DA/STT1/CB25.4.21. X.4247 X.4255 X.4256 RE REAR AXLE CENTRE GEAR BOX. Please… | ||
| scan0138 | Oil leak from the Goshawk II propeller shaft's rear bearing covers, concluding the cause is a vacuum effect. | ||
| View original record | To BY. from R. c. to CJ. c. to Hs. X4255 R8/G7.9.21. X.4255 - RE GOSHAWK II. PROPELLER SHAFT. You will see by the memo. to Mr. Hives that we consider it is the vacuum which is pulling out the oil from… | ||
| scan0139 | Proposed modification to the Goshawk 11 propeller shaft and its negative impact on the oiling system. | ||
| View original record | To Hs. from R. c. to CJ. c. to BY. X4255 R7/G7.9.21. COSHAWK 11. PROPELLER SHAFT. X.4255 Drilling the propeller shaft as shewn in Mr. Stents' sketch would destroy the vacuum which enables the felt to… | ||
| scan0140 | Clearance issues for the lubricator on the rear propeller shaft joint of a 20-HP car. | ||
| View original record | [Handwritten: X4255] [Struck through: BY.] c. to Hs. EP3/H12.4.23. 20-HP. car. Rear Propellor Shaft Joint. ---------------------------------- Messrs. Barkers point out that they are in trouble in… | ||
| scan0141 | Query regarding an issue with oil being flung from the propeller shaft on Goshawk models, staining the carpets. | ||
| View original record | X4255 To Hs. from Da. Dal/M30.5.23. GOSHAWK 11. X.4254 X.4255. The Coachbuilding Dept. claim that oil is still flung out of the propeller shaft both at front and rear and is causing them some trouble… | ||
| scan0142 | Oil leak from the front and rear ends of the propeller shaft on 20 HP cars. | ||
| View original record | X.4255 Hs. c. to BY. EP/Thn4/Hl.6.23. X.4254 X.4255 RE. 20 HP. CARS - OIL LEAK FROM FRONT AND REAR ENDS OF PROPELLOR SHAFT. I attach herewith copy of memo. which Sp. has sent to Da. at West Wittering,… | ||
| scan0143 | Oil leaks from the propeller shaft on the 20 HP model, which is damaging interior carpets. | ||
| View original record | C O P Y. Da. W.W. copy to EP. re. 20 HP. A lot of oil appears to be thrown out at the front and rear ends of propellor shaft. That from the back end finds its way through the joints in the floor… | ||
| scan0144 | Oil being flung from the Goshawk II propeller shaft's universal joint and a new lubricator. | ||
| View original record | Y4255 Da. from Hs. Hs1/LG1.6.23. GOSHAWK 11. PROPELLER SHAFT. X4254 X4255 The most frequent cause of oil being flung out from the Universal Joint is that an excess amount of oil is forced into the… | ||
| scan0145 | Extract from the Coachbuilding Sub-Committee minutes regarding a new lubricator design for the 20 HP model. | ||
| View original record | +4255 S/W (Hs) C/Hn7/LH2.6.24. 20 H.P. Propeller Shaft Lubricator. I give you below an extract from the Minutes of the Meeting of the Coachbuilding Sub-Committee held at Conduit Street, on Wednesday… | ||
| scan0146 | Modification to the 20 HP propeller shaft lubricator position causing it to foul the battery box. | ||
| View original record | W/S. +4255 Hn. from Hs. c. to DA. Hs3/LG3.6.24. C/Hn7/LH2.6.24. 20 HP. PROPELLER SHAFT LUBRICATOR. With reference to the modified position of lubricator to the rear joint on the propeller shaft. The… | ||
| scan0147 | Issue with the 20 HP propeller shaft lubricator fouling the battery box and the urgent need for a solution. | ||
| View original record | X4255 To Hs. from DA/EV. c. to BY. HN. DA/EV2/M6.6.24. RE. 20 HP. PROPELLER SHAFT LUBRICATOR. X.4255 X.4254. We are aware that our original suggestion of lubricator in the shaft itself did foul the… | ||
| scan0148 | History of proposals and modifications for the lubricator on the rear universal joint. | ||
| View original record | X9255 BY TO HS. LHS. FROM DA/EV. DA/EV1/M20.6.24. LUBRICATOR ON REAR UNIVERSAL JOINT. X.4348 X.1457 X.4255 X.3324 Apparently the letter containing our latest instructions concerning the position of… | ||
| scan0149 | Ongoing oil leak issue from the propeller and axle joints on the Goshawk 11. | ||
| View original record | To HS. from DA/ZEV. c. to BY. LHS. for C.S.C. +4255 DA/EV2/M1. 7. 24. X.1457 X.4255 GOSHAWK 11. PROPELLER SHAFT JOINT. (REAR). The C.S.C. have forwarded us a report to the effect that they are still… | ||
| scan0150 | Testing rig for the propeller shaft thrust race on a 40/50 chassis, including a request for blueprints. | ||
| View original record | STAMP: RECEIVED [date unclear] STAMP: C. to EFC. STAMP: EXPERIMENTAL HANDWRITTEN: X4415 BY/EL5/EF28. 9. 21. X. 4415 - 40/50 CHASSIS. TESTING RIG FOR PROPELLER SHAFT THRUST RACE. Please receive… | ||
| scan0151 | Proposals for lightening the propeller shaft and thrust bearing on the Phantom model. | ||
| View original record | BY. from DA. c. to BJ. Hs. X4415 DA1/M8.10.27. PHANTOM SPORTS. X. 8770 X. 8340 X.4415 We send herewith N.sch.2474 shewing some proposals for lightening the propeller shaft and thrust bearing on the… | ||
| scan0152 | Extract detailing modifications to the oil pump for the American Model. | ||
| View original record | R.R. 235A (500 T) (S.D. 408. 26-4-17.) Bm. 2/156/13. X.3672. Extract from R6/G27.9.19. RE AMERICAN MODEL. OIL PUMP. Opposite hand and running in reverse direction. Alter worm drive. Oil piping same… | ||
| scan0153 | Policy decision regarding the manufacture of chassis for the American market. | ||
| View original record | X.3642 To Wor. from Bn. Copy to Bl. Da. Ey. Hs. CK. X.3614. E.3548. Bn9/W31.10.19. RE AMERICAN CHASSIS. Mr. Johnson telephoned this afternoon that he has received a calbe from Mr. Olley stating that… | ||
| scan0154 | Letter regarding modifications to oil pumps to achieve quieter operation. | ||
| View original record | Y3672 OY12.R.2.7.28 February 7th, 1928. Mr. R.W.H.Bailey Rolls Royce Ltd., Derby, England. (Attention Mr. E. W. Hives) ( Attention Mr. Nadin ) Dear Mr. Bailey: RE OIL PUMPS We sent through 12 oil… | ||
| scan0155 | Test report on 12 experimental grooved oil pumps, detailing noise levels and remedies when fitted to various chassis. | ||
| View original record | EWC1BZ/1/28 February 1st, 1928. RE OIL PUMPS ( D-3557) Under this experimental order number, 12 oil pumps were produced with covers, A-8068, having slots .375 wide x .075 deep, cut up to the center… | ||
| scan0156 | Letter detailing issues and proposed modifications for an oil pump drive system, referencing specific part numbers. | ||
| View original record | H/ X3672 POST RECEIVED 7 JUN 1929 OY-5 May 25th, 1929. Mr. R.W. B. Bailey, Rolls Royce Ltd., Derby, England. c - Mr. E. W. Hives Dear Mr. Bailey: OIL PUMP DRIVE - SECTION 5171 We have already written… | ||
| scan0157 | Letter from the Chief Engineer of the Chassis Division comparing wormwheel and drive designs between English and American cars. | ||
| View original record | - 2 - because whereas on the English car the spindle can be dropped down and the wormwheel replaced without disturbing the lower half, on our engines this is impossible because of the reversed… | ||
| scan0158 | Revised, simpler design for the 20 HP engine's oil pump drive. | ||
| View original record | To Da. from E. c. to CJ. c. to Bn. c. to EH. [Handwritten] X 3610 [crossed out] [Handwritten] X 4232 E1/G27.8.19. X.3610. [crossed out] - 20 H.P. OIL PUMP DRIVE. [Handwritten] X 3637 When dealing with… | ||
| scan0159 | Drawing No. LeC.1132 for the 20 HP oil filter. | ||
| View original record | X4232 To DA. from E. Copy to CJ. " " Bn. " " EH. " " EFC. E1/G3/9/19. X. 3610.- RE 20 H.P. OIL FILTER. We send you herewith drawing No. LeC.1132 shewing the above. This filter is carried in the oil… | ||
| scan0160 | Sending schemes for the 20 HP Engine, including crankcase, oil pump drive, and connections. | ||
| View original record | To DA. from E. Copy to CJ. " " BN. " " EH. " " EH. " " EFC. X.3610 X.3536. Handwritten: X 3610 Handwritten: Y 4232 E14/G12.9.19. RE 20 H.P. ENGINE. We send you herewith the following schemes:-… | ||
| scan0161 | Listing the parts fitted to a 'Goshawk' engine for testing. | ||
| View original record | X-3610 X4232 To EFC. from RHC. c. to Hs. Hs4/L.G20.9.20. X.3481. RE "GOSHAWK" ENGINE. The above engine has been placed on test and has been fitted with the following parts. X.3536. - Crankcase &… | ||
| scan0162 | Investigation into the cause of noise on the Goshawk engine oil pump and proposed modifications. | ||
| View original record | X.3610 XH232 Extract from Hs2/LG28.9.20. X.3481. RE "GOSHAWK" ENGINE. X.3610. We have proved that the chief noise on the Goshawk engine was caused by the oil pump. It was caused by the oil being… | ||
| scan0163 | Extract from a memo discussing design specifications for a small chassis. | ||
| View original record | R.R. H'bro (100 T) S.H. 89. 22-7-20: G 2769 X4232 To CJ. from R. Extract from R4/G17.11.20. X.4219. RE SMALL R.R. CHASSIS. X.4231/2. Oil Pump, dynamo and water pump driven from camshaft or camshaft… | ||
| scan0164 | Drawings for the COSHAWK 11 oil pump, sump, and filter. | ||
| View original record | X.4232 To Da. from E c. to CJ c. to CLK. X.4232 - COSHAWK 11 OIL PUMP, SUMP, & FILTER. We send you herewith drawings LeC.1361 & 1362 dealing with the oil pump and drain and oil filter and the lower… | ||
| scan0165 | Modifications to the 'Goshawk II' oil piping and oil pump relief valve system. | ||
| View original record | X.4232 COPY. X.4232 RE OIL PIPING AND OIL PUMP RELIEF VALVE. X.4235 "GOSHAWK II". We send you herewith drawing No. Lec.1368 shewing the above. This drawing modifies the pump cover shown on our… | ||
| scan0166 | Alteration of the Goshawk 11+ oil pump casing from aluminium to gunmetal. | ||
| View original record | X4232 To Da. from E. c. to CJ. c. to Wor. c. to Hs. c. to BY. E3/G22.9.21. X.4232 - RE GOSHAWK 11+ GUNMETAL OIL PUMP CASING. We send you herewith drawing No.LeC.1453 shewing the alteration necessary*… | ||
| scan0167 | Adapting an oil pump relief valve for the Goshawk 11 engine to reduce noise. | ||
| View original record | X.4232 23.9.21. Extract from Hs5/LG23.9.21. GOSHAWK 11. OIL PUMP X.4232 We have fitted to a Goshawk 11. Oil Pump a Relief Valve off a 40/50 H.P. Oil Pump. We found that we could, without much trouble,… | ||
| scan0168 | Two design options for the Goshawk II oil pump casing. | ||
| View original record | To Hs. [redacted] from BY/Shn. X4232 BY/Shn2/DB.26.10.21. RE "GOSHAWK II" - OIL PUMP. X4232 Will you please report to Mr Bailey which Oil Pump Casing you recommend for the Works five sets. E.50936 -… | ||
| scan0169 | Modifications to the Goshawk 11 oil pump drive lubrication system. | ||
| View original record | To Da. from E. c. to CJ. c. to Wor. c. to Hs. c;. to BY. X4232 E5/G1.11.21. X.4232 - RE LUBRICATION OF OIL PUMP DRIVE - GOSHAWK 11. We send you herewith drawing LeC.1478 shewing the over-flow pipe… | ||
| scan0170 | Redesigns for the Goshawk 11 Dynamo Drive, oil pump, and solutions for various oil leaks as per Mr. Royce's instructions. | ||
| View original record | To Hs. from R. c. to CJ. c. to Wor. c. to Da. c. to EY. X4232 E2/M14.12.21. X.3522 X.4232 GOSHAWK 11. DYNAMO DRIVE - OIL PUMP etc.etc. With reference to the G.11. Dynamo Drive, kindly note, we are… | ||
| scan0171 | Issues with brakes, water loss, oil filtration, and over-oiling on the Goshawk 11 chassis. | ||
| View original record | X4232 To E. from Hs. c.c. to CJ. c.c. to Da. c.c. to BY. c.c. to EP. c.c. to HY. c.c. to Wor. Hs1/LG12.1.22. GOSHAWK 11. There are one or two points in connection with this chassis which we have still… | ||
| scan0172 | Experiments with clutch materials, comparing Ferodo bonded asbestos with the original Ferobestos. | ||
| View original record | Contd:- -2- Hs1/LG12.1.22. ------------------- X4244 CLUTCH. We have tried some of the experiments instructed for the clutch. We have not found anything better than the standard clutch with Ferodo… | ||
| scan0173 | Investigation into engine gear rattles on the Goshawk 11, identifying the camshaft as the cause and proposing improved oiling as a solution. | ||
| View original record | X.4232 To R. from Hs. c. to CJ. c. to E. c. to Da. c. to EY. Hs4/LG13. 9.22. GOSHAWK 11. ENGINE GEAR RATTLES X.4229. X.4232. We have proved definitely that the cause of the rattles is the uneven… | ||
| scan0174 | Concerning a customer's report on the difficulty of accessing an oil pump. | ||
| View original record | X4232 To Hs. from BJ. BJ/Py15/D26.9.23. Re: R. A. Burrows, Esq. - Chassis No. 49-G-9. (20/h.p.) St. called upon this customer recently and the following is an extract from his report:- " The owner… | ||
| scan0175 | Despatch of an oil pump from a 20 HP car for bearing wear examination after a 10,000-mile test. | ||
| View original record | x4232 E. from Hs. Hs2/LG8.11.23. OIL PUMP. 10,000 miles test on 20 HP. Chassis. 79-AO. 44594 x4232 We have despatched to you today the Oil Pump off the 20 HP. production car which ran 10,000 miles, in… | ||
| scan0176 | The despatch of a 20 HP oil pump to Mr. Royce. | ||
| View original record | X4232 To BP. from Hs. c. to Mr. Chatwin. Hsl/LG8.11.23. We are sending into the Stores :- 1 20 HP. Oil Pump. Will you please have this despatched to Mr. Royce, WW. Will you also please issue the… | ||
| scan0177 | Damage to a Goshawk oil pump and proposing design and material improvements. | ||
| View original record | X.4232½ To BY. from R. c. to CJ. c. to HS. c. to EP. RI/M12.11.23. GOSHAWK OIL PUMP. X.4232. Regarding the worn oil pump taken from the 10,000 mile Goshawk, the damage looks to me as if it is due to… | ||
| scan0178 | Wear on a Goshawk oil pump, attributing it to emery in the oil and proposing design modifications. | ||
| View original record | X.4232 To BY. from R. c. to CJ. c. to Hs. c. to EP. RL/M12.11.23. RE. GOSHAWK OIL PUMP. X.4232. Regarding the worn oil pump taken from the 10,000 mile Goshawk, the damage looks to me as if it is due… | ||
| scan0179 | Wear on Goshawk oil pump gears for the 20HP chassis and proposed experiments. | ||
| View original record | X4232 Mr Shelton. c. Hs. c. RHC. c. EP. BY14-P22.11.23. GOSHAWK OIL PUMP GEARS. I have received a memo from R. dealing with the question of the wear of the pump gears on the 10000 mile 20HP chassis -… | ||
| scan0180 | New lubrication scheme for the 20 HP chassis oil pump. | ||
| View original record | X4232 Mr Shelton. c. Hs. c. Wor. 20 HP. CHASSIS. OIL PUMP. ------------------------- The last scheme for lubricating oil pump bearings from the pressure side of oil pump, through a filter so as to… | ||