Rolls-Royce Archives
| Identifier | Entry | ||
| scan0001 | Dispatch of Armstrong Shock Damper castings to Messrs. Armstrong Patents Co., Ltd. | ||
| View original record | 1293 To [redacted] from HPS/WSC. Rm/Les. HPS/WSC.3/BA.3.8.37. O/54107. Armstrong Shock Dampers. We have sent into the Despatch Stores:- 10 Z.416 Armstrong Shock Damper Casing Castings. 24 Armstrong… | ||
| scan0002 | Customer complaints with existing shock dampers and the advantages of the new Armstrong damper. | ||
| View original record | To E. from Rm/Les. c. to Sg. c. to Rs. c. to By. c. to RHC. 1293 ARMSTRONG SHOCK DAMPER. Since January there have been the following customers' complaints from shock dampers on all R.R. and Bentley… | ||
| scan0003 | The development and testing of Armstrong dampers, detailing issues and modifications. | ||
| View original record | -2- At the moment we see no basic fault in the Armstrong damper and if development continues at the present rate of progress we should be in a position to order production quantities at the end of… | ||
| scan0004 | The performance, wear, and modifications of various damper designs and materials. | ||
| View original record | -3- (c) Nickel steel, hobbed .812" diameter shafts. (d) Double spring loaded valves. These dampers remained quiet and were absolutely free from oil leaks. The oil was still up to the correct level… | ||
| scan0005 | The development and testing of various damper and valve systems, detailing issues and proposed solutions. | ||
| View original record | -4- Rm/Les.7/AP.6.7.37 From these tests we realized that the Armstrong damper was useless for loss of load with any valve which relied on the difference between cylinder and reservoir pressure to… | ||
| scan0006 | Design requirements, manufacture, and servicing of dampers. | ||
| View original record | -5- THE FOLLOWING DESIGN WORK IS REQUIRED. (1) Damper casing. As it is desired to use die castings, a design is required for a casing which will be similar for all chassis. (2) Designs are needed for… | ||
| scan0007 | Blueprint diagram showing a cross-section of a valve spring plunger. | ||
| View original record | FIG I VALVE SPRING PLUNGER | ||
| scan0008 | Cross-sectional diagram of a valve or plunger assembly. | ||
| View original record | Fig II | ||
| scan0009 | Blueprint showing a cross-section of a Valve Control Piston. | ||
| View original record | Fig III VALVE CONTROL PISTON | ||
| scan0010 | Cross-sectional drawing of a mechanical piston or valve assembly. | ||
| View original record | Fig IV | ||
| scan0011 | Cross-section blueprint of a mechanical assembly, labelled Figure V. | ||
| View original record | FIG V | ||
| scan0012 | Diagram of a servo spring for damper control, showing the control lever in hard and soft positions. | ||
| View original record | FIG. VI CONTROL LEVER ON TOP OF DAMPER. HARD POSITION SOFT POSITION SERVO SPRING FOR DAMPER CONTROL. | ||
| scan0013 | Drawing comparing old and new versions of a mechanical part with different views and cross-sections. | ||
| View original record | A A .3437 .1875 NEW SECTION .125 OLD SECTION .3437 .1875 New Old .625 +.001 -.002 .500 ±.010 FIG VII | ||
| scan0014 | Cross-sectional blueprint of a mechanical valve or carburettor assembly. | ||
| View original record | FIG VIII | ||
| scan0015 | Blueprint showing two cross-sectional views of a mechanical engine assembly. | ||
| View original record | FIG. A | ||
| scan0016 | Blueprint showing two cross-sectional views of a mechanical assembly. | ||
| View original record | FIG B | ||
| scan0017 | Cross-section drawing of a shock damper valve. | ||
| View original record | R. R. LTD: SHOCK DAMPER VALVE. Rm 366 LES | ||
| scan0018 | Letter from Armstrong's Patents Co. Ltd. discussing the supply of gland rubbers and glands. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0019 | Letter from Gordon Armstrong Patent Suspension Co. Ltd. regarding a difficulty with a gland in a hand-control mechanism. | ||
| View original record | 1293 TELEPHONE: BEVERLEY 321 The GRAMS: ARMSTRONG'S SUSPENSION. Gordon Armstrong Patent Suspension COMPANY LIMITED OUR REF: GA.WC.1. WALTHAM WORKS, OPPOSITE ST MARY'S CHURCH, BEVERLEY E. YORKS. GORDON… | ||
| scan0020 | Letter from Armstrong's Patents Co. Ltd. regarding the supply of controlled rod glands with larger diameter rubbers. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0021 | Request to issue a covering order to the British Tyre & Rubber Co.,Ltd. for 6 Shock Absorber Rubber Glands. | ||
| View original record | Roy/Ms. c. G/WFH. 1293 Rm/Les7/R.4.8.37. Will you please issue a covering order to the British Tyre & Rubber Co.,Ltd., for:- 6 Shock Absorber Rubber Glands Ex.27790 which was despatched to us on the… | ||
| scan0022 | Return of patterns for Bentley type Armstrong Dampers. | ||
| View original record | 1293 To D/AP. from HPS/WSC. Roy, Hm/Les. HPS/WSC.11/BA.23.8.37. Armstrong Dampers. We have sent into the despatch stores:- Patterns for producing Bentley type of Armstrong Dampers. Will you please… | ||
| scan0023 | Letter from Armstrong's Patents Co. Ltd. regarding a quotation for shock absorbers and the suitability of a specific aluminium alloy. | ||
| View original record | 1293. 899 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE. MANAGING DIRECTOR GORDON… | ||
| scan0024 | Letter from The Armstrong's Patents Co. Ltd. requesting the return of patterns for shock absorber body and cover castings. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0025 | Arranging the return of an Armstrong shock damper pattern to its owners. | ||
| View original record | To HPS. from Rm/AFM. 1293 Rm/AFM.7/AP.25.8.37 ARMSTRONG SHOCK DAMPER PATTERN. Will you please arrange to return the above pattern to its owners - The Armstrong's Patents Co.Ltd, Eastgate, Beverley,… | ||
| scan0026 | Letter to Armstrong's Patents Co. Ltd. regarding the return of shock damper patterns and alloy specifications. | ||
| View original record | 1293 Rm/AFM.13/AP. August 25th 1937. Armstrong's Patents Co.Ltd., Eastgate, Beverley, Yorks. Your Ref. FB/VS/15. Dear Sirs, In reply to your letters of the 23rd inst. We have arranged for the return… | ||
| scan0027 | Instructing the return of a pattern for an Armstrong Shock Damper Cover to Messrs Armstrong Ltd. | ||
| View original record | To [illegible crossed out text] from HFS/WSC. 1293 Rm/Les HFS/WSC.21/BA.1.9.37. Armstrong Dampers. We hand you herewith:- 1 Pattern for Armstrong Shock Damper Cover. Will you please post same to-day… | ||
| scan0028 | Letter from Armstrong's Patents Co. Ltd. chasing the despatch of promised patterns. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE. M.C., CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0029 | Letter discussing bearing metal specifications (R.R.53.C vs P.Z.) and the potential use of a balanced valve for dampers. | ||
| View original record | 1293 Rm/Les. 21/MW. G.Armstrong Esq., Waltham Works, Beverley, E.Yorks. 9th. September 1937. Dear Mr. Armstrong, I have been talking to our Metal expert and he thinks R.R.53.C is preferable to P.Z.… | ||
| scan0030 | Letter from Gordon Armstrong Patent Suspension Company regarding pressure die castings for R.R.53.C. and working with the Birmingham Aluminium Company. | ||
| View original record | 1293 TELEPHONE: BEVERLEY 321 GRAMS: ARMSTRONG'S SUSPENSION. The Gordon Armstrong Patent Suspension COMPANY LIMITED WALTHAM WORKS, OPPOSITE ST MARY'S CHURCH, BEVERLEY E. YORKS. GORDON ARMSTRONG.… | ||
| scan0031 | Letter from Armstrong's Patents Co. Ltd. regarding the casting of part R.R.53.C and the supply of bushes. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. THE ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR… | ||
| scan0032 | Letter discussing the suitability and heat treatment of P.2 and R.R.53.C alloys for a damper casing. | ||
| View original record | 1293 Rm/Les.4/MH. 16th. September 1937. Gordon Armstrong Esq., Waltham Works, Beverley, Yorks. Dear Mr. Armstrong, I have received a letter from Mr. Bogg asking for further particulars of R.R.53.C.… | ||
| scan0033 | Letter proposing a compromise for damper production due to continual trouble with parts made by an external supplier. | ||
| View original record | 2. Rm/Les.4/MH. We are still very interested in your dampers. In view of the continual trouble which we experience from parts made outside these works, some of our people are rather in favour of our… | ||
| scan0034 | Letter from Armstrong's Patents Co. discussing the experimental nature of RR.53 pressure die casting and delaying a delivery commitment. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE 'ARMSTRONG' SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. TELE { PHONES: BEVERLEY 410 AND 411, GRAMS: ARMSTRONG PATENTS… | ||
| scan0035 | Letter to Gordon Armstrong regarding the supply of dampers, levers, and other components. | ||
| View original record | 1293. Rm/Les8/R. 4th October, 1937. Gordon Armstrong, Esq., Eastgate, Beverley, YORKS: Dear Mr. Armstrong, We are wanting the following dampers:- 6 off right hand to FB.3164. 6 " left " " FB.3164. 6 "… | ||
| scan0036 | Letter detailing technical issues and proposed solutions for dampers, valves, and glands. | ||
| View original record | 2. Rm/Les8/R. and there has been one case where the ball and spring change places. It would be better if the spring was longer, and the ball was guided to its seat on a taper. We have had one damper… | ||
| scan0037 | Covering order for shock absorbers from Armstrong's Patents Co. Ltd. | ||
| View original record | 1293. To Roy/Ws. from Rm/Les. c. G/JWH. Rm/Les.6/MH.4.10.37. Will you please send a covering order to Armstrong's Patents Co. Ltd., Eastgate, Beverly, Yorks., for - 6 right hand shock absorbers… | ||
| scan0038 | The despatch of road spring waxed paper to Toledo Woodhead Springs Ltd for inspection. | ||
| View original record | To D/BP. from Rm/Les. C. G/Mt. 1293 Rm/Les.3/MH.5.10.37. we are sending into the stores for despatch to - A.C.Stenhouse, Esq., Toledo Woodhead Springs Ltd., Toledo Steel Works, Sheffield, 1. one piece… | ||
| scan0039 | Letter from The Armstrong's Patents Co. Ltd. regarding slight alterations to drawings. | ||
| View original record | 1293. PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0040 | Follow-up letter from Armstrong's Patents Co. Ltd. regarding a matter with Birmingham Aluminium Casting Co. Ltd. | ||
| View original record | 1293. PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0041 | Letter from Armstrong's Patents Co. Ltd. discussing damper production and valve experiments. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. TELEPHONES: BEVERLEY 410 AND 411 TELEGRAMS: ARMSTRONG PATENTS… | ||
| scan0042 | Continuation of a letter regarding the supply of oil-resisting rubber glands for pistons. | ||
| View original record | Rolls-Royce. Ltd.....................Continuation with an increased size, which we can accomodate quite easily in the piston. Regarding the main gland, we are now supplying all these glands made from… | ||
| scan0043 | Cover letter from Armstrong's Patents Co. Ltd. enclosing a copy of a letter from Birmingham Aluminium Co. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0044 | Letter from a casting company discussing the feasibility and risks of an experiment with pressure casting a specific material for a client's design. | ||
| View original record | COPY The Birmingham Aluminium Casting Co. Birmid Works, Smethwick BIRMINGHAM. FB/VS/3 WORKS. DIR. AHS/VH The Armstrong's Patents Co. Ltd. Eastgate. BEVERLEY. Dear Sirs, We are in receipt of yours of… | ||
| scan0045 | Letter from The Birmingham Aluminium Casting Co. Ltd. comparing machining allowances for Aluminium and Zinc alloy castings. | ||
| View original record | that any form of Aluminium Alloy will have considerably larger machining allowances, than those which you are at present experiencing in the Zinc Alloy castings. We trust that the above information… | ||
| scan0046 | Letter to Armstrong's Patents Co. Ltd. concerning damper casing modifications and metal specifications. | ||
| View original record | X 1293 Rm/Les.13/WH. 7th. October 1937. Messrs. Armstrong's Patents Co. Ltd., Eastgate, Beverley, Yorks. For the attention of Mr. Bogg. Dear Sirs, Re Damper Casing FB.3095/6. We have just caught the… | ||
| scan0047 | Covering order for shock absorbers from Armstrong's Patents Co. Ltd. | ||
| View original record | To Roy/Ms. from Rm/Les. 1293 Rm/Les.8/MH.12.10.37. Will you please issue a covering order to Armstrong's Patents Co. Ltd., Eastgate, Beverley, Yorks., for one pair of shock absorbers to SCD.132. These… | ||
| scan0048 | Letter to Gordon Armstrong regarding the despatch of damper components and a discussion on replenishing valve design. | ||
| View original record | 1293 Rm/Les.7/MH. 12th. October 1937. Gordon Armstrong Esq., Waltham Works, Beverley, Yorks. Dear Mr. Armstrong, We are despatching to-day the first pair of damper casings FB.3095/6. There are… | ||
| scan0049 | Letter concerning the difficulty in obtaining R.R.53.C alloy, comparing its casting properties and strength to other alloys. | ||
| View original record | 1293 RM/Les.3/WH. 12th. October 1937. Messrs. Armstrong's Patents Co. Ltd., Eastgate, Beverley, Yorks. For the attention of Mr. BOGG. Dear Sirs, Thank you for your letter of the 7th. instant, showing… | ||
| scan0050 | Letter from The Armstrong's Patents Co. Ltd. regarding an order for shock absorber parts and seeking clarification on the levers required. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE 'ARMSTRONG' SHOCK ABSORBER, ETC. ETC. THE ARMSTRONG'S PATENTS Co.Ltd. EASTGATE BEVERLEY YORKS. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE,… | ||
| scan0051 | Diagram showing the movement and action of a suspension lever arm, indicating the normal, maximum bump, and maximum rebound positions. | ||
| View original record | MAX BUMP Normal Exh 26 1/2° 44° MAX REBOUND Is the rect an action in full or as dotted THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED. IT IS COPYRIGHT AND REMAINS THE PROPERTY OF THE ARMSTRONG'S… | ||
| scan0052 | Letter from Gordon Armstrong Patent Suspension Company acknowledging receipt of a letter. | ||
| View original record | TELEPHONE: BEVERLEY 321 The 1293 GRAMS: ARMSTRONG'S SUSPENSION. Gordon Armstrong Patent Suspension COMPANY LIMITED OUR REF: WALTHAM WORKS, OPPOSITE ST MARY'S CHURCH, BEVERLEY E. YORKS. GORDON… | ||
| scan0053 | Letter to Armstrong's Patents Co. Ltd. clarifying the set in levers for a damper to sketch SCD.132. | ||
| View original record | 1293 Rm/Les.6/MH. 14th. October 1937. Messrs. Armstrong's Patents Co. Ltd., Eastgate, Beverley, Yorks. For the attention of Mr. BOGG. Dear Sirs, Thank you for your letter of 13th. instant. I am sorry… | ||
| scan0054 | Telex message requesting the weights of each damper. | ||
| View original record | 1293 Rm/R. 14.10.37. PITT LUVAXITUDE EALUX LONDON. PLEASE ALSO SEND WEIGHTS OF EACH DAMPER. LESLIE ROYCAR. | ||
| scan0055 | Letter to Messrs. Luvax Limited acknowledging their correspondence and confirming that tests are proceeding. | ||
| View original record | 1293 Rm5/R. 19th October, 1937. Messrs. Luvax Limited, Warple Way, Acton, W.3. (For the attention of Mr. H.W. Pitt.) Dear Sirs, Thank you for your letter of October 15th. We are going ahead with… | ||
| scan0056 | Cost comparison memo for Bentley and Armstrong shock dampers, calculating potential savings. | ||
| View original record | COPY 1293 To RHC. from RHC, SB. RHC/SB.1/FH.14.10.37. SHOCK DAMPERS. Approximate Factory Cost of Bentley Damper = £3. 10. each Bought Out Cost of Armstrong Damper. = £1. 2. 6. " Saving per Damper. =… | ||
| scan0057 | Parts list detailing drawing numbers, quantities, material costs, and bonus time allowances. | ||
| View original record | 21.10.37 Description of Piece. | Drg. No. | No. off | Material and Material Cost. | Bonus T.A. --- Valve body washer. | 522.Z. | 1 | B.O. A. .063 | Lid Gasket. | 528.Z. | 1 | B.O. 1/32" Brown oil… | ||
| scan0058 | Parts list with drawing numbers, material specifications, costs, and bonus time allowances. | ||
| View original record | -2- Description of piece. | Drg.No. | No. off. | Material and Material Cost. | Bonus T.A. ---|---|---|---|--- Front bush. | 493.Z. | 1 | BZ/PC. .495 | 12 mins. Rear bush. | 494.Z. | 1 | BZ/PC. .25 |… | ||
| scan0059 | Cost and time analysis sheet for various components, detailing material costs and bonus labor times. | ||
| View original record | -3- Description of piece | Drg.No. | No. off | Material and Material cost | Bonus T.A. Valve body. | 483.Z. | 1 | .125 | 21 mins. Fulcrum lever. | 490.Z. | 1 | S/M. .020 | 17 mins. Frulcrum screw. |… | ||
| scan0060 | Letter from Luvax Limited regarding the dispatch of telescopic shock absorbers after experimentation. | ||
| View original record | DIRECTORS HENRY J. BAYER. PETER F. BENNETT. OLIVER LUCAS. 1293 CHASSIS ENGINEERING LUVAX LIMITED WORKS: WARPLE WAY, ACTON, LONDON, W.3. TELEGRAMS: 'LUVAXITUDE, EALUX, LONDON'. TELEPHONE: SHEPHERDS… | ||
| scan0061 | Letter from Luvax Limited regarding piston shock absorbers, enclosing drawings and providing weights. | ||
| View original record | 1293 DIRECTORS GEORGE J. SAYER. PETER F BENNETT. OLIVER LUCAS. CHASSIS ENGINEERING MIDLAND OFFICES WELL STREET BIRMINGHAM TELEPHONE: NORTHERN 5201. TELEGRAMS: 'LUVAX, BIRMINGHAM.' LUVAX LIMITED LUVAX… | ||
| scan0062 | General arrangement of a piston type shock absorber. | ||
| View original record | 9/2, PART SECTION ON 'A.A' TO SHOW PISTON COUPLING ASSY., SECTION ON B.B. FOR FLUID CONTROL, SECTION ON B.B., PART SECTION ON C.C., PLUG TO BE SCREWED IN TO DIMENSION SHOWN AND LEAD PELLET CAULKED IN… | ||
| scan0063 | General arrangement drawing for a piston coupling assembly with specifications. | ||
| View original record | PISTON COUPLING ASSEMBLY BORE :- 1" STROKE :- 1 1/2" FOR 85° MOVEMENT DISPLACEMENT :- 1.18 cu" FOR 85° MOVEMENT MAX. " .014 cu" " 1" " MAX. BLOW-OFF TORQUE :- 1000 in/lbs. Part Numbers: 9010/1934,… | ||
| scan0064 | General arrangement of a piston type shock absorber. | ||
| View original record | ENLARGED VIEW OF PISTON ASSEMBLIES PISTON COUPLING ASSEMBLY GENERAL ARRANGEMENT OF PISTON TYPE SHOCK ABSORBER DRG No V9040/42 PASSED R.S. 4.6.37 CHECKED TRACED G.F.H. DRAWN E.W. TYPE P6 LUVAX LTD… | ||
| scan0065 | Letter to Gordon Armstrong requesting patent and royalty information for a new shock absorber design. | ||
| View original record | 1293. Rm/Les17/R. 20th October, 1937. Gordon Armstrong, Esq., Stand 457, Motor Exhibition, Earls Court, LONDON. Dear Mr. Armstrong, I am just running over the fundamental cost comparison of the single… | ||
| scan0066 | Request to issue a covering order for various rubber parts from the British Tyre & Rubber Co. Ltd. | ||
| View original record | Roy/Ms. from Rm/Les. c. G/WFH. 1293? Rm/Les.1/AP.21.10.37. Will you please issue a covering order to the British Tyre & Rubber Co.Ltd., for - 2 rubbers Fw.180 ordered by telephone on the 19th. August,… | ||
| scan0067 | Letter from Luvax Limited regarding the despatch of a sample P.6 Piston type Shock Absorber. | ||
| View original record | 1293 DIRECTORS HENRY J. SAYER. PETER F. BENNETT. OLIVER LUCAS. CHASSIS ENGINEERING LUVAX LIMITED WORKS: WARPLE WAY, ACTON, LONDON, W.3. TELEGRAMS: 'LUVAXITUDE, EALUX, LONDON' TELEPHONE: SHEPHERDS BUSH… | ||
| scan0068 | Confirming the price for shock absorbers obtained from The Armstrong's Patents Co. Ltd. for a specific order. | ||
| View original record | 1293 c. Rm/Les. Roy/AW.5/TB. 22.10.37. Please note that the Shock Absorbers SCD.132 obtained from The Armstrong's Patents Co. Ltd. will be £2/5/0d per pair nett. Please have this figure inserted on… | ||
| scan0069 | Letter to Luvax Ltd. requesting a price for a P.6. damper and comparing shock absorber constructions. | ||
| View original record | 1293 Rm/Les.3/JH. 25th October, 1937. Messrs. Luvax Ltd., Warple Way, Acton, LONDON.W.3. For the attention of Mr.Pitt. Dear Sirs, Thank you for your shock absorber drawings and also the sample P.6.… | ||
| scan0070 | Letter from Armstrong's Patents Co. Ltd. regarding a depth discrepancy with shock absorber castings for order 49489. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MAGINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0071 | Letter from Luvax Limited discussing the specifications and pricing of P6 and P7 shock absorber units. | ||
| View original record | DIRECTORS HENRY J. SAYER PETER F. BENNETT OLIVER LUCAS. LUVAX HYDRAULIC SHOCK ABSORBERS CHASSIS ENGINEERING LUVAX LIMITED WORKS: WARPLE WAY, ACTON, LONDON, W.3. TELEGRAMS 'LUVAXITUDE, EALUX, LONDON'.… | ||
| scan0072 | Cost and design comparison between the company's shock dampers and Armstrong dampers. | ||
| View original record | 1293 NOT SENT Rm/Les.4/MH.30.10.37. SHOCK DAMPERS. Factory cost for R.R. damper - £3. 10. 0d. each RHC estimates our factory cost for the Armstrong damper - £1. 15. 0d. Cost of Armstrong damper… | ||
| scan0073 | Recommendation to change from a single-cylinder to a twin-cylinder damper design for improved customer satisfaction. | ||
| View original record | -2- Rm/Les.4/WH.30.10.37. When going over the cost figures of our present damper there is very little economy that can be made without major design alterations. A new design is badly needed even if we… | ||
| scan0074 | Cost comparison blueprint for horizontal and vertical cylinder dampers. | ||
| View original record | EXS 213 END COVER, STUDS, NUTS AND WASHERS .950/- BORE FACE DRILL .966/- END PLUG .380/- TOTAL COST 2.296/- HORIZONTAL TYPE VERTICAL TYPE 2 BORES AND TRANSFER PASSAGE .180/- SAVING DUE TO USE OF… | ||
| scan0075 | Comparative cost analysis of inter-lever and piston assemblies for R.R. and Armstrong dampers. | ||
| View original record | COMPARATIVE COSTS OF INTER-LEVER & PISTON ASSEMBLIES OF R.R. & ARMSTRONG DAMPERS. ROLLS ROYCE DAMPER. Nº ON PHOTO, DESCRIPTION, PIECE Nº, COST IN SHILLINGS 1, NUT, F 100882, .409 2, BOLT, F 85055,… | ||
| scan0076 | Cross-sectional drawing of a recuperating valve arrangement with a piston detail. | ||
| View original record | 1293, THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED. IT IS COPYRIGHT AND REMAINS THE PROPERTY OF, THE ARMSTRONG'S PATENTS Co LTD., IT IS STRICTLY CONFIDENTIAL, AND MUST NOT BE LENT, COPIED, OR… | ||
| scan0077 | Comparative layout of components for the Rolls-Royce and Armstrong dampers. | ||
| View original record | 1, 2, 3, 4, 5, 6, ROLLS-ROYCE DAMPER, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, ARMSTRONG DAMPER, 17, 18, 19, 20, 21, 22 | ||
| scan0078 | Costs, issues, and design changes related to Armstrong Dampers. | ||
| View original record | 1293 2.11.37. ARMSTRONG DAMPERS. Re: HPS.3/VS.28.10.37. 1200 hours at 2/- an hour means £120. The project of Armstrong Dampers was to save £10 per chassis on the Bentley. The latest Armstrong Damper… | ||
| scan0079 | Patent application for a shock absorber valve and proposed royalty terms with Armstrong Patents. | ||
| View original record | To wn. from Rm/Les. c. Hs. c. By. 1293 Rm/Les.6/MH.9.11.37. Shock Absorber Valve Patent. Application No. 10819/37. Gordon Armstrong has asked if Armstrong Patents Co. Ltd., Eastgate, Beverley, Yorks.,… | ||
| scan0080 | Page 2 of a memo discussing a valve and royalty payments with Gordon Armstrong. | ||
| View original record | -2- Rm/Les.6/MH.9.11.37. a valve, but Gordon Armstrong has told us that he would like to use it if the royalty is not excessive. We attach a copy of a letter from Gordon Armstrong also a print of… | ||
| scan0081 | Letter from The Gordon Armstrong Patent Suspension Co. Ltd. regarding a patent arrangement for a balanced valve in shock absorbers. | ||
| View original record | Copy of letter from The Gordon Armstrong Patent Suspension Co. Ltd., Waltham Works, Beverley, E.Yorks. Messrs. Rolls-Royce Ltd., DERBY. 10th. September 1937. For the attention of Mr.Leslie. Dear… | ||
| scan0082 | Cross-sectional blueprint of a shock damper valve. | ||
| View original record | Rm 366 R. R. LTD: SHOCK DAMPER VALVE. ROLLS-ROYCE, LTD. PRINT ROOM 9 NOV 1937 DERBY. L.E.S. | ||
| scan0083 | Quotation for 4,000 metallic bellows from The Packless Gland Co. Ltd. | ||
| View original record | Telephone: SUNBURY-ON-THAMES 456 (6 LINES). Codes: BENTLEY'S, WESTERN UNION. Telegrams & Cables: PACKLESS, SUNBURY-ON-THAMES. 1293 THE PACKLESS GLAND CO., LTD. Makers of Metallic Bellows and Shaft… | ||
| scan0084 | The concluding page of a letter to Rolls-Royce, Ltd. from The Packless Gland Co., Ltd. | ||
| View original record | Page 2 Rolls-Royce, Ltd., 5th November 1937. - - - - - - - - - - - - We look forward to hearing from you in due course. Yours faithfully, THE PACKLESS GLAND CO.,LTD., [Signature] W. Lund. | ||
| scan0085 | Request to design a larger area replenishing valve for an Armstrong damper. | ||
| View original record | By/Ald. c. to By. 1293. Rm/Les.7/JH.9.11.37. We want to try larger area replenishing valves on the Armstrong damper. This valve should operate at .5 lbs. per sq.in. Will you please prepare a design… | ||
| scan0086 | Letter to The Packless Gland Co. Ltd. complaining about the cost of a small bellows. | ||
| View original record | 1293 Rm/Les.1/MH. The Packless Gland Co. Ltd., Windmill Road, Sunbury-on-Thames, Middlesex. 12th. November 1934. Dear Sirs, We thank you for your letter of the 5th. inst., but are rather perturbed at… | ||
| scan0087 | Full-size schematic for a suggested front shock absorber installation. | ||
| View original record | SUGGESTED FRONT SHOCK ABSORBER INSTALLATION THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED. IT IS COPYRIGHT AND REMAINS THE PROPERTY OF THE ARMSTRONG'S PATENTS Co. Ltd. IT IS STRICTLY CONFIDENTIAL,… | ||
| scan0088 | Letter from Armstrong's Patents Co. Ltd. concerning the examination and replacement of seized control rod glands. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. TELE { PHONES: BEVERLEY 410 AND 411 GRAMS: ARMSTRONG PATENTS… | ||
| scan0089 | Letter from Gordon Armstrong Patent Suspension regarding a modification to recuperating valves in pistons. | ||
| View original record | 1293 TELEPHONE: BEVERLEY 321 GRAMS: ARMSTRONG'S SUSPENSION The Gordon Armstrong Patent Suspension COMPANY LIMITED WALTHAM WORKS, OPPOSITE ST MARY'S CHURCH, BEVERLEY E. YORKS. GORDON ARMSTRONG,… | ||
| scan0090 | Letter from Armstrong's Patents Co. Ltd. regarding a bellows arrangement for controlling a shock absorber. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE 'ARMSTRONG' SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0091 | Cross-sectional drawing of a bellows control arrangement. | ||
| View original record | THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED. IT IS COPYRIGHT AND REMAINS THE PROPERTY OF The ARMSTRONG'S PATENTS Co. Ltd. IT IS STRICTLY CONFIDENTIAL, AND MUST NOT BE LENT, COPIED, OR REPRODUCED… | ||
| scan0092 | Development, pricing, and sourcing of Armstrong dampers. | ||
| View original record | 1293 Hs. from Rm. Rm14/R.2.12.37. ARMSTRONG DAMPERS. With reference to HPS.3/VS.28.10.37., I attach two notes from Leslie relative to this subject. As he points out, if advantage were taken of the… | ||
| scan0093 | Costs, development, and design changes for Armstrong Dampers. | ||
| View original record | ARMSTRONG DAMPERS. 2.11.37. Re: HPS.3/VS.28.10.37. 1200 hours at 2/- an hour means £120. The project of Armstrong Dampers was to save £10 per chassis on the Bentley. The latest Armstrong Damper bought… | ||
| scan0094 | Letter to Armstrong's Patents Co. Ltd. regarding a bellows control arrangement. | ||
| View original record | 1293 December 2nd.1937 Rm/Les.6/AP. Armstrong's Patents Co.Ltd., Eastgate, Beverley, YORKS For the attention of Mr.Bogg Dear Sir, Thank you for your letter of the 29th. enclosing a sketch of the… | ||
| scan0095 | Letter from Armstrong's Patents Co. Ltd. regarding a recuperating valve issue, enclosing a crank assembly as a solution. | ||
| View original record | 1293 674-Z PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. THE ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0096 | Development of Armstrong dampers and the strategy of manufacturing parts in-house versus buying from proprietary manufacturers. | ||
| View original record | Not sent out. 1293 Hs. from Rm. Rm14/R14.12.37. ARMSTRONG DAMPERS. With reference to HPS3/Vs.28.10.37., we attach two notes from Leslie relative to this subject. As he points out, if advantage were… | ||
| scan0097 | Internal memorandum regarding shock absorbers and damping, following up on issues raised by customers. | ||
| View original record | 1293 Z 48 -13-6 at S/W To Rm. from Sg. Shock Absorbers and Damping. Sg8/E13.1.38 Copy to Hs.BY. Da.RHC. I am in receipt of Rm2/R7.1.38. The actual people who referred to this matter at the meeting… | ||
| scan0098 | Correspondence from Armstrong's Patents Co. Ltd. regarding the despatch of rear dampers and a request for confirmation on the balance. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0099 | Letter to Armstrong's Patents Co. Ltd. regarding the supply and ordering of dampers. | ||
| View original record | 1293? Rm/Les.6/MH. 25th. January 1938. Messrs. Armstrong's Patents Co. Ltd., Eastgate, Beverley, YORKS. For the attention of Mr.Bogg. Dear Sirs, Thank you for your letter and the two pairs of dampers… | ||
| scan0100 | Communication regarding a price reduction offer for shock damper bellows from the British Thermostat Co. | ||
| View original record | c. to Am/Les. ROY/Ms10/P, 28.1.38. SHOCK DAMPER BELLOWS EX BRITISH THERMOSTAT CO. We have been in communication with the above-mentioned firm with regard to the supply of Bellows GW.736 for Wraith… | ||
| scan0101 | Rejection of a proposal regarding shock damper bellows from the British Thermostat Co. due to liability concerns. | ||
| View original record | 1293 ROY/Ms. c. Rm/Les. BY/Mtn.18/G.4.2.38. Les SHOCK DAMPER BELLOWS EX BRITISH THERMOSTAT CO. Referring to ROY/Ms.10/P.28.1.38. kindly note we cannot accept the proposals, as it would mean the… | ||
| scan0102 | Letter from Armstrong's Patents Co. Ltd. concerning the readiness of special bellows control shock absorbers for fitting. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. THE ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0103 | Letter to Armstrong's Patents Co. Ltd. regarding hydraulic control units and a quotation for dampers. | ||
| View original record | 1293 23rd. February 1938 Rm/Les.9/AP. Armstrong's Patents Co.Ltd., Eastgate, Beverley, YORKS. For the attention of Mr.Bogg. Dear Sirs, Thank you for your letter of the 22nd. inst. I am very pleased to… | ||
| scan0104 | Letter from The Armstrong's Patents Co. Ltd. regarding the arrangement to build and despatch a new pair of dampers. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. THE ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0105 | Request for a drawing of a new valve spring for Armstrong dampers to increase maximum load. | ||
| View original record | To By/Ald. from Rm/Les. c. By. 1293 Rm/Les.3/MH.3.3.38. ARMSTRONG DAMPERS. Will you please let us have a drawing for a valve spring to replace Armstrong's spring 535-Z. The new spring should have a… | ||
| scan0106 | Letter from The Packless Gland Co. Ltd. proposing a modification to an assembly for Order No. 57803 due to manufacturing impracticability. | ||
| View original record | 1293 Telephone: SUNBURY-ON-THAMES 456 (6 LINES). Codes: BENTLEY'S, WESTERN UNION. Telegrams & Cables: PACKLESS, SUNBURY-ON-THAMES. THE PACKLESS GLAND CO., LTD. Makers of Metallic Bellows and Shaft… | ||
| scan0107 | Blueprint drawing of a bellows unit with associated dimensions. | ||
| View original record | DRAWING NOT TO BE SCALED ALTERATIONS .085" .090" SOLDERED .845" DIA .840" 20 SWG. PLATE THE PACKLESS GLAND CO. LTD. THERMOFLEX WORKS. WINDMILL ROAD. SUNBURY. MIDDLESEX. THE BRITISH THERMOSTAT CO. LTD.… | ||
| scan0108 | Letter to a supplier regarding a design modification for a bellows component. | ||
| View original record | 1293 Rm/Les.9/MH. 4th. March 1938. The Packless Gland Co. Ltd., Windmill Road, Sunbury-on-Thames, MIDDLESEX. For the attention of Mr.Lund. Dear Sirs, Thank you for your letter of the 3rd. instant… | ||
| scan0109 | Letter from The Packless Gland Co. Ltd. confirming they can supply assemblies for part number EX.S.497. | ||
| View original record | Telephone: SUNBURY-ON-THAMES 456 (6 LINES). Codes: BENTLEY'S, WESTERN UNION. Telegrams & Cables: PACKLESS, SUNBURY-ON-THAMES. 1293 THE PACKLESS GLAND CO., LTD. Makers of Metallic Bellows and Shaft… | ||
| scan0110 | Quotation from Armstrong's Patents Co. Ltd. for Armstrong Super Shock Absorbers. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. TELEPHONES: BEVERLEY 410 AND 411 GRAMS: ARMSTRONG PATENTS… | ||
| scan0111 | Enclosing two blueprints for the Ex.S.562 spring for Armstrong Dampers and requesting the instruction to manufacture 12 of them. | ||
| View original record | EPS. c. Rm. c. Rm/Les. 1293. BY/Ald.4/G.10.3.38. ARMSTRONG DAMPERS. Please receive herewith two blueprints of the following :- Ex.S.562 Spring - Armstrong Damper. 12 off. This spring is detailed in… | ||
| scan0112 | Requesting blueprints and parts required for testing a knurled shaft lever attachment. | ||
| View original record | HFS. c. Rm. c. Rm/Les. 1293? BY/Ald.18/G.10.3.38. ALL CHASSIS. Please receive herewith two blueprints of each of the following :- Ex.S.573 Lever 2 off. Ex.S.574 Bush 2 off. Ex.S.575 Shaft 1 off. The… | ||
| scan0113 | Arrangement drawing of a recuperating valve. | ||
| View original record | 1293 THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED, IT IS COPYRIGHT AND REMAINS THE PROPERTY OF THE ARMSTRONG'S PATENTS Co. Ltd. IT IS STRICTLY CONFIDENTIAL, AND MUST NOT BE LEFT, COPIED, OR… | ||
| scan0114 | Jig for an Armstrong shock absorber with hydraulic bellows control. | ||
| View original record | THIS DESIGN IS NEITHER SOLD NOR GIVEN, BUT LOANED. IT IS COPYRIGHT AND REMAINS THE PROPERTY OF The ARMSTRONG'S PATENTS Co. Ltd. IT IS STRICTLY CONFIDENTIAL, AND MUST NOT BE LENT, COPIED, OR REPRODUCED… | ||
| scan0115 | Blueprint for a Rear Shock Absorber Arm. | ||
| View original record | REVISIONS AP'V, DATE, NO., WAS [signature], 31-8-36, , DRAWN [signature], 4.1.37, , W 270/4 DRAWING ANNOTATIONS & DIMENSIONS: 1 1/4 DIA 1/4 R 11/16 8 11/16 SECTION A-A 1" 1/2 R 1/2 DIA .703/.701 DIA.… | ||
| scan0116 | Blueprint for a Vauxhall Motors shock absorber shaft. | ||
| View original record | Title Block: { Company: VAUXHALL MOTORS LTD., Department: ENGINEERING DEPT., Part Name: SHOCK ABSORBER SHAFT, Part Number: 1016414, Scale: FULL SIZE, Checked By: [Illegible], Drawn By: [Illegible],… | ||
| scan0117 | Letter from The British Thermostat Co. Ltd. regarding drawings and a manufacturing suggestion for a Shock Damper Unit. | ||
| View original record | 1293 Telephone: SUNBURY-ON-THAMES 456 (6 LINES) THE BRITISH THERMOSTAT CO., LTD. Makers of Scientific Instruments. TEDDINGTON WORKS. DIRECTORS: COL. N. HUDSON. J. E. SHERLOCK W.F.P. MARTIN-HURST }… | ||
| scan0118 | Technical review and survey of hydraulic spring dampers, detailing their development, types, global usage, and trends. | ||
| View original record | The Motor TECHNICAL REVIEW A SURVEY OF CURRENT WORLD PRACTICE HYDRAULIC SPRING DAMPERS DEVELOPMENT Spring dampers, or shock absorbers, as they are more commonly termed, were developed between 1908 and… | ||
| scan0119 | Review of various types of hydraulic spring dampers. | ||
| View original record | The Motor TECHNICAL REVIEW HYDRAULIC SPRING DAMPERS LUVAX PISTON TYPE VAUXHALL '10' LUVAX ROTOR TYPE RESISTANCE ARMSTRONG RENAULT DELCO ALORD | ||
| scan0120 | Letter from Armstrong's Patents Co. Ltd. regarding the dispatch of shock absorber drawings and parts. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. THE ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE M.C. CHAIRMAN GEO. R. JOHNSTONE, MANAGING DIRECTOR GORDON… | ||
| scan0121 | Advice note from Armstrong's Patents Co. Ltd. regarding the dispatch of shock absorbers. | ||
| View original record | Manufacturers of the ARMSTRONG SHOCK ABSORBERS, Etc. Etc. No. E 12051 Handwritten: 1292? 1293 ADVICE FROM ARMSTRONG'S PATENTS Co.Ltd. TELEPHONE: 410 & 411 BEVERLEY. TELEGRAMS: ARMSTRONG'S PATENTS.… | ||
| scan0122 | Letter to Luvax Ltd. regarding the trial of their piston type shock dampers on an experimental Bentley. | ||
| View original record | 1293 - Experimental Dept. Rm/AFM.4/MH. 1st. October 1938. Messrs. Luvax Ltd., Warple Way, Acton, LONDON, W.3. Dear Sirs, Luvax Shock Dampers. We would like to try a pair of Luvax piston type shock… | ||
| scan0123 | Letter from Luvax Limited concerning Piston Type Shock Absorbers and enclosing a related blueprint. | ||
| View original record | DIRECTORS PETER F. BENNETT. OLIVER LUCAS. ALAN G. KYLE. A. B. WARING. LUVAX HYDRAULIC SHOCK ABSORBERS CHASSIS ENGINEERING LUVAX LIMITED WORKS: WARPLE WAY, ACTON, LONDON, W.3. TELEGRAMS 'LUVAXITUDE… | ||
| scan0124 | Letter to Luvax Ltd. requesting a price for a pair of shock dampers for a Bentley. | ||
| View original record | 1293 Experimental Dept. Rm/AFM.7/MH. 25th. October 1938. Luvax Ltd., Warple Way, Acton, LONDON, W.3. Your Ref. PD/EM. For the attention of P.Douglas, Esq. Dear Sirs, With further reference to our… | ||
| scan0125 | Letter to Luvax Ltd regarding the supply of shock dampers and levers for Bentley. | ||
| View original record | 1293 (Experimental Dept.) Rm/AFM1/R. 7th November, 1938. Messrs. Luvax Ltd., Warple Way, Acton. W.3. Dear Sirs, Shock Dampers for Bentley. With reference to the visit of your Representative to these… | ||
| scan0126 | Letter from LUVAX LIMITED confirming receipt of an order for Piston Type Shock Absorbers for Bentley. | ||
| View original record | 1293 DIRECTORS PETER F. BENNETT. OLIVER LUCAS. ALAN G. KYLE. A. B. WARING. LUCAS C.A.V. ROTAX BRITISH MADE CHASSIS ENGINEERING LUVAX LIMITED WORKS: WARPLE WAY, ACTON, LONDON, W.3. LUVAX HYDRAULIC… | ||
| scan0127 | Letter to Gordon Armstrong Patent Suspension Co. Ltd. specifying requirements for a double-acting damper. | ||
| View original record | 1293 Experimental Dept. Rm/AFM.8/MH. 1st. December 1938. Gordon Armstrong Patent Suspension Co. Ltd., Waltham Works, Beverley, E.Yorks. Dear Sirs, Double Acting Damper. As you are doubtless aware we… | ||
| scan0128 | Letter to Gordon Armstrong Co. Ltd. regarding a disappointing price increase for dampers, page 2. | ||
| View original record | Gordon Armstrong Co. Ltd. -2- 1st. December 1938. The increase of price, over than given to Mr. Leslie, now that we actually want the dampers is naturally disappointing and will lead to the deletion… | ||
| scan0129 | Order for one gallon of Armstrong shock damper oil. | ||
| View original record | 1293 To Roy. from Rm/Clm. c. to G/JWH. Rm/Clm.10/JH.13.1.39. Will you please order one gallon of Armstrong shock damper oil. O/N.52444. Rm/Clm. | ||
| scan0130 | Letter to Gordon Armstrong Patent Suspension Co. Ltd. regarding the use of their dampers as dashpots on Wraith and Bentley models. | ||
| View original record | 1273 Experimental Dept. Rm/AFM.9/MH. 23rd. February, 1939. Messrs. Gordon Armstrong Patent Suspension Co. Ltd., Waltham Works, Beverley, E.YORKS. Dear Sirs, We are using your small damper as a dashpot… | ||
| scan0131 | Letter from Armstrong's Patents Co. Ltd. regarding the manufacture of dash pots and enclosing drawings for Wraith and Bentley models. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER. ETC. ETC. THE ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. DIRECTORS MAJOR MACINDOE. M.C. CHAIRMAN GEO. R. JOHNSTONE.… | ||
| scan0132 | Request to send an official order for a pair of rubber buffers from the British Tyre & Rubber Co. | ||
| View original record | 1293. To Roy/Ms. c. to G/JWH. Rm/FWK.9/JH.4.3.39. BUFFERS. Will you please send an official order to the British Tyre & Rubber Co. Burton for a pair of Rubber Buffers EXC.1366 these have been… | ||
| scan0133 | Requesting the dispatch of a rubber bush to Wilmot Breeden Ltd. | ||
| View original record | 1293. To Hd/FC. c. to D/BO. Rm/C1m.2/JH.3.5.39. Will you please despatch the rubber bush herewith to Wilmot Breeden Ltd., Eastern Works, Camden Street, Birmingham.1. marked for the attention of Mr.… | ||
| scan0134 | Letter to Wilmot-Breeden Ltd. regarding the failure of an Oscillith bush in a shock damper link during testing. | ||
| View original record | 1293 EXPERIMENTAL DEPARTMENT. Rm/C1m.1/JH. 3rd. May, 1939. Messrs. Wilmot-Breeden Ltd., Eastern Works, Camden Street, BIRMINGHAM.1. For the attention of Mr. Jackman. Dear Sirs, We are returning under… | ||
| scan0135 | Letter to Gordon Armstrong Patent Suspension Co. regarding the design of rear dampers and Oyston valves. | ||
| View original record | 1293? Rm/AFM3/R. 9th June, 1939. Gordon Armstrong, Esq., Gordon Armstrong Patent Suspension Co.,Ltd., Waltham Works, BEVERLEY, E. Yorks. Dear Sir, We have started to draw the rear dampers on the lines… | ||
| scan0136 | Letter from Armstrong's Patents Co. Ltd. discussing Oyston valves and suggested rear dampers. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG, A.M.I.A.E., F.INST.PAT.} JOINT… | ||
| scan0137 | Letter to Gordon Armstrong Patent Suspension Co. Ltd. requesting a print of a shock damper shaft for a Bentley. | ||
| View original record | 1293 Experimental Dept. Rm/AFM.4/MH. 19th. June, 1939. Messrs. Gordon Armstrong Patent Suspension Co. Ltd., Waltham Works, Beverley, E.YORKS. Dear Sir, Rear Shock Dampers - Bentley. In the course of… | ||
| scan0138 | The strength testing of a hydrogen-brazed shock damper lever. | ||
| View original record | 1298 To By. from Rm/AFM. c. Da. c. RHC. c. By/Ald. c. Roy/Les. c. HPS/Bl. Rm/AFM.6/MH.21.6.39. HYDROGEN BRAZED BUSHES - SHOCK DAMPER LEVER. The attached photo shows a damper with pressed steel levers… | ||
| scan0140 | Letter from Armstrong's Patents Co. Ltd. regarding a detailed drawing of a shock damper shaft. | ||
| View original record | 12073 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG,… | ||
| scan0141 | Diagram for a provisional patent of a shock absorber. | ||
| View original record | SHOCK ABSORBER PROV. PAT. 23684/38. NOTE. This drawing is purely diagrammatic P&M 5439 AWRy | ||
| scan0142 | Blueprint detailing the design and various cross-sections of an automatic shock absorber. | ||
| View original record | Section of cam at A Section of cam at B Section A.A. Plan with casing only sectioned at D.D. Pistons etc. removed to show base washer. Cylinder body in place. AUTOMATIC SHOCK ABSORBER. Prov. Patent… | ||
| scan0143 | Order for Bentley V parts, specifically neoprene and rubber-coated gland rings. | ||
| View original record | 1293 + 442 To Roy/GEA. from Rm/HFP. Rm/HFP.11/JH.24.6.39. BENTLEY V PARTS. We have written to the British Tyre & Rubber Co. Burton, ordering the following items. (Letter ref. Rm/HFP.10/JH.24.6.39). 6… | ||
| scan0144 | Letter to The British Tyre & Rubber Co.Ltd. confirming an order for various rubber and neoprene gland rings. | ||
| View original record | 1293 EXPERIMENTAL DEPARTMENT. Rm/HFP.10/JH. 24th. June, 1939. The British Tyre & Rubber Co.Ltd. Burton. For the attention of Mr. Birkbeck. Dear Sirs, With reference to our visit of June 23rd. and our… | ||
| scan0145 | Letter from consulting engineers regarding blueprints and test results for a Shock Absorber and Anti-Rattle Clevis. | ||
| View original record | 1293. J. H. PRATT. GILBERT MANLEY. PRATT & MANLEY, CONSULTING ENGINEERS. 23 GUILDHALL BUILDINGS, NAVIGATION STREET, BIRMINGHAM, 2. TELEPHONE: MIDLAND 4130. GM. June 27th. 39. Messrs. Rolls Royce Ltd.,… | ||
| scan0146 | Results of stress tests conducted on a brake rod clevis. | ||
| View original record | PRATT & MANLEY, 23, GUILDHALL BUILDINGS, NAVIGATION STREET. BIRMINGHAM, 2. RESULTS OF TESTS ON BRAKE ROD CLEVIS (Prov: Pat: No. II932/38) Tests carried out by:- The City of Birmingham Industrial… | ||
| scan0147 | Material composition and heat treatment possibilities related to hydrogen brazing. | ||
| View original record | 1293. Rm/AFM. BY.18/G.29.6.39. HYDROGEN BRAZING. With reference to Rm/AFM.6/MH.21.6.39. I have been strongly interested in Hydrogen brazing for quite a time, but during the last two years I have felt… | ||
| scan0148 | Letter to Vandervell Products Ltd. requesting an estimate and advice for replacing bushes in a shock damper casing. | ||
| View original record | 1293 EXPERIMENTAL DEPARTMENT. Rm/HFP.1/JH. 1st. July, 1939. Messrs. Vandervell Products Ltd., Western Ave., Park Royal, LONDON.W.3. Dear Sirs, We enclose drawings of two bushes FB.4718 and FB.4719 and… | ||
| scan0149 | Enquiry to Accles & Pollock Ltd. about the accuracy limits for casting steel tubes. | ||
| View original record | 1293 Experimental Dept. Rm/AFM.8/MH. 3rd. July, 1939. Messrs. Accles & Pollock Ltd., Oldbury, BIRMINGHAM. Dear Sirs, We are wanting to cast some steel tube into an iron (or possibly aluminium) casting… | ||
| scan0150 | Order for 8 springs to specification EXS.1462. | ||
| View original record | 1293 To Les. c. to G/JWH. Rm/C1m.14/JH.4.7.39. Will you please order 8 springs to EXS.1462 in Salter's wire. O/N.52444. Rm/C1m. | ||
| scan0151 | Letter from a supplier regarding an enquiry for steel tubing, detailing standard tolerances. | ||
| View original record | 1293 CONTRACTORS TO THE WAR OFFICE, AIR MINISTRY & ADMIRALTY ACCLES & POLLOCK, LTD TELEGRAMS AND CABLES: ACCLES OLDBURY TELEPHONE: BROADWELL 1500 EXTENSION No. 203 MAKERS & MANIPULATORS OF SEAMLESS… | ||
| scan0152 | Letter from Vandervell Products Ltd. regarding recommendations for a Thrust Washer. | ||
| View original record | 1293. VANDERVELL PRODUCTS LTD. TELEGRAMS & CABLES: STEELBAK, LONDON. DIRECTORS: C.A.VANDERVELL. G.A.VANDERVELL. M.P.FOSTER. TELEPHONE ACORN 2251/2. STEEL BACK BABBITT LINED BEARINGS MANUFACTURERS OF… | ||
| scan0153 | Letter to Vandervell Products Ltd. discussing a technical recommendation for a thrust washer. | ||
| View original record | 1293 EXPERIMENTAL DEPARTMENT. Rm/HFP.12/JH 12th. July, 1939. Vandervell Products Ltd., Western Ave., Park Royal, LONDON.W.3. Your reference FL/LT. Dear Sirs, We thank you for your letter of July 4th.… | ||
| scan0154 | Letter to Gordon Armstrong Patent Suspension Co. Ltd. regarding a shock damper suggestion for Bentley. | ||
| View original record | # 1293. Experimental Dept. Rm/AFM.6/MH. 18th. July, 1939. Messrs. Gordon Armstrong Patent Suspension Co. Ltd., Waltham Works, Beverley, E.YORKS. For the attention of Gordon Armstrong, Esq. Dear Sirs,… | ||
| scan0155 | Letter to Messrs. Gordon Armstrong Patent Suspension Co. Ltd. regarding a meeting to critique a damper. | ||
| View original record | Messrs. Gordon Armstrong Patent Suspension Co. Ltd. -2- 18th. July, 1922 Mr. Martindale is going on holiday next week, so if you could criticise the damper before then or agree to see him on Thursday… | ||
| scan0156 | Covering order for B.V. Shock Damper Bushes from Vandervell Products Ltd. | ||
| View original record | 1293 + 442. To Les. from Rm/HFP. c. to G/JWH. Rm/HFP.3/JH.19.7.39. B.V. Shock Damper Bushes. Will you please send a covering order to - Vandervell Products Ltd., Western Ave., Park Royal, W.3. for 12… | ||
| scan0157 | Letter to Vandervell Products Ltd. regarding an order and price request for Clevite Bushes and washers. | ||
| View original record | 1293. EXPERIMENTAL DEPARTMENT. Rm/HFP.4/JH.19.7.39. 19th. July, 1939. Vandervell Products Ltd., Western Ave., Park Royal, W.3. Dear Sirs, Clevite Bushes. - Your ref. FL/LT. We thank you for your… | ||
| scan0158 | Request to create drawings for adapting Bentley V. front shock dampers using Vandervell bushes and washers. | ||
| View original record | 1293 + H42. To By/Ald. from Rm/HFP. Rm/HFP.9/JH.20.7.39. Bentley V. Front Shock Dampers. Will you please make drawings to adapt the standard B.V. shock damper casings and interlever to take the bushes… | ||
| scan0159 | Requesting a covering order for Shock Damper Gland Rings from The British Tyre & Rubber Co.Ltd. | ||
| View original record | 1293. To Les/AW. from Rm/HFP. c. to G/JWH. Rm/HFP.8/JH.14.8.39. Shock Damper Gland Rings. Will you please send a covering order to :- The British Tyre & Rubber Co.Ltd. Burton. for 12 Perbunan gland… | ||
| scan0160 | Letter to Armstrong's Patents Co. Ltd. regarding the testing of a suggested damper, comparing it to an Oyston valve. | ||
| View original record | 1293. Experimental Dept. Rm/AFM.1/MH. 17th. August, 1939. Messrs. Armstrong's Patents Co. Ltd., Eastgate, Beverley, E.YORKS. For the attention of Gordon Armstrong, Esq. Dear Sirs, Before the holidays… | ||
| scan0161 | Letter from Armstrong's Patents Co. Ltd. regarding the selection of a suitable valve for shock absorbers. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. EASTGATE BEVERLEY YORKS. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG,… | ||
| scan0162 | Letter to Cloudsley Engineering regarding disappointing results from testing Oyston valves and requesting modifications. | ||
| View original record | 1293? EXPERIMENTAL DEPARTMENT. Rm/Clm.1/JH. 24th. August, 1939. The Cloudsley Engineering Co.Ltd., 13, Queen Anne's Gate, LONDON.S.W.1. For the attention of Mr. J. Leslie Cloudsley. Dear Sirs, We have… | ||
| scan0163 | The return of two Luvax dampers fitted with special valves by the Cloudsley Eng. Co. | ||
| View original record | 1293 G/WFH. Rm/Clm.5/JH.19.9.39. In reply to G/WPH/EWH.3/MM.16.9.39. the two Luvax dampers have been returned to us fitted with special valves by the Cloudsley Eng. Co.. Rm/Clm. | ||
| scan0164 | Requesting the issuance of an official order for rubber washers. | ||
| View original record | 1293 To Roy/TWB. Rm/Clm.6/JH.22.9.39. In reply to Roy/TWO.13/MH.19.9.39. We did order and have had the rubber washers in question. Therefore will you please issue an official order for these.… | ||
| scan0165 | Letter to Armstrong's Patents Co. discussing the fitting of pistons for shock absorbers. | ||
| View original record | c. to Rm/FJH. 1293 Les.4/B. 8th January, 1940. Gordon Armstrong, Esq., The Armstrong's Patents Co., Ltd., Eastgate, BEVERLEY, Yorks. FLt. Dear Mr. Armstrong, Thank you for your letter dated 1st… | ||
| scan0166 | Letter from The Armstrong's Patents Co. Ltd. discussing piston clearance and movement. | ||
| View original record | COPY. To Rm/79H THE ARMSTRONG'S PATENTS CO. LTD., Eastgate, Beverley, Yorks. GA.VS.5 Les.4/B. 9th January, 1940. I.A.Leslie Esq., Rolls Royce Ltd., DERBY. Dear Mr. Leslie, [Initialled] Many thanks for… | ||
| scan0167 | Letter discussing damper and piston test results with suggestions for modifications. | ||
| View original record | 1293 c. to Les. c. to Rm/Clm. Rm/FJH.1/JH. 13th. January. 1940. The Armstrong's Patents Co.Ltd., Eastgate, Beverley, YORKS. For the attention of Mr. Armstrong. Dear Sir, Our Mr. Leslie has passed on… | ||
| scan0168 | Page 2 of a letter discussing the application of a damper and modifications required. | ||
| View original record | -2- Rm/FJH.1/JH.13.1.40. For the application of this damper which we have in mind we should require the whole of the available stroke so that lengthening the pistons would necessitate lengthening the… | ||
| scan0169 | Diagram showing the performance characteristics of an aluminium damper with 1 1/2 diameter pistons at different temperatures. | ||
| View original record | R.R. ALUMINIUM DAMPER. 1 1/2 DIA. PISTONS. 70 RPM No LEAK WAKEFIELDS F. 56°C ROLLS-ROYCE LTD. PRINT ROOM 9 FEB 1940 DERBY. 20°C REBOUND BUMP RM606 | ||
| scan0170 | Dispatch note requesting the sending of a Gordon Armstrong shock damper to Messrs. Armstrong Patents Co. Ltd. | ||
| View original record | 1293 To Hd/FC. c. to D/BP. Rm/Clm.3/JH.15.1.40. Will you please despatch the Gordon Armstrong shock damper herewith to - Messrs. Armstrong Patents Co.Ltd., Beverley, E. Yorks. O/N.52404. Rm/Clm. | ||
| scan0171 | Requesting an official order for 12 shock damper gland rings from the British Tyre & Rubber Co. | ||
| View original record | 1293. To Ies. c.c. to G/JWH. Rm/C1m.9/JH.18.1.40. Shock Damper Glands. Will you please send an official order to the British Tyre & Rubber Co., Burton for 12 gland rings 6 to RF.199 and 6 to RF.200.… | ||
| scan0172 | Fitting of Gordon Armstrong dampers to a rear axle, including design alternatives and rebound straps. | ||
| View original record | 1293 To Rm. from Ev. copy to Rm/FJH. Ra/Clapham. Evl/22.1.40. RE GORDON ARMSTRONG DAMPERS. We are preparing a scheme for the fitting of Gordon Armstrong Shock Dampers to the rear axle , the damper… | ||
| scan0173 | Requesting an official order for two pairs of pistons for a D.A.S.10 shock damper from the Armstrong Patents Co. | ||
| View original record | 1293. To Les c. to G/JWH. Rm/C1m.8/JH.26.1.40. Will you please issue an official order to the Armstrong Patents Co. for one pair of pistons fitted with piston rings, and one pair having .001"… | ||
| scan0174 | Secret memo regarding the application of Gordon Armstrong rear shock dampers. | ||
| View original record | SECRET. 1293 To Rm. from Ev. copy to Rm/Clapham. RE GORDON ARMSTRONG REAR SHOCK DAMPERS. The scheme for the application of the Gordon Armstrong shock dampers to the rear of the Senior Range is well… | ||
| scan0175 | Fitting of Gordon Armstrong shock absorbers and rebound straps to Senior range cars. | ||
| View original record | 1293. File To Rm. c. to Ev/HH. Ev.9/JH.12.2.40. GORDON ARMSTRONG SHOCK ABSORBER AND REBOUND STRAP AT REAR, SENIOR RANGE. We enclose two prints of PL.107 showing the standard Armstrong shock damper… | ||
| scan0176 | Letter to Armstrong Patents Co. Ltd. concerning test results and leakage issues with a D.A.S. 10 damper. | ||
| View original record | 1293. Rm/Clm.8/ML. 16th. Feb: 1940. Messrs Armstrong Patents Co.Ltd., Eastgate, Beverley, E.Yorks. For the attention of Mr. Armstrong. Dear Sirs, We have carried out further tests on your D.A.S. 10… | ||
| scan0177 | Request to change a component's clearance to an interference fit and to create a sample for testing. | ||
| View original record | - 2 - The clearance cold is now .0015" and we consider that this should be altered to an interference of .003" - .004". We should be glad if you would make us a sealing piece to this dimension so that… | ||
| scan0178 | Internal request to place an order with Armstrong Patents Co. Ltd. for pistons and a sealing piece. | ||
| View original record | 1293 To Les. c. G/JWH. Rm/Clm.9/ML.16.2.40. Will you please send an official order to Messrs Armstrong Patents. Co.Ltd., for a pair of no clearance pistons for their D.A.S. 10. Damper we have on test,… | ||
| scan0179 | Requesting an official order for one large Armstrong Damper for testing purposes. | ||
| View original record | 1293. To Les. from Rm/Clm. c. G/JWH. Rm/Clm.9/MH.5.3.40. Will you please send an official order to The Armstrong Patents Co. for one large Armstrong Damper. We wish to carry out tests on it on our… | ||
| scan0180 | Letter to The Armstrong Patent Co. Ltd. regarding the testing of pistons, sealing pieces, and dampers. | ||
| View original record | 1293 Experimental Dept. Rm/Clm.S/MH. 5th. March, 1940. The Armstrong Patent Co. Ltd., Beverley, E.YORKS. For the attention of Mr. Armstrong. Dear Sirs, We have just received the zero clearance pistons… | ||
| scan0181 | Letter from Armstrong's Patents Co. Ltd. confirming the dispatch of a large damper. | ||
| View original record | 1293 file PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG, A.M.I.A.E. F.INST.PAT. }… | ||
| scan0182 | Modifications to Gordon Armstrong shock dampers for the Senior Range. | ||
| View original record | 1293 SECRET. To Rm. from Ev. c. to Ev/HH. File Ev.7/JH.8.3.40. Gordon Armstrong Shock Dampers. Senior Range. We have already issued to you PL.107 shewing the large size of Gordon Armstrong shock… | ||
| scan0183 | Providing blueprints for a Gordon Armstrong shock damper for the Ripplet Chassis. | ||
| View original record | To Rm c. to Ev. File, Clm Raa/ELM. EV/HH. 11/JH.29.3.40. 1293. Ripplet Chassis Rear Shock Damper Sec 7150. In accordance with PL107, PL 97, and PL 145 Gordon Armstrong Shock Damper In front of Rear… | ||
| scan0184 | Servicing of Bentley V. front dampers. | ||
| View original record | 1243 d 1245 W/P - Sr. Rm/Clm.9/WH.1.4.40. SERVICING OF BENTLEY V. FRONT DAMPERS. Attached are two prints showing the arrangement of the main damping valve and the replenishing valv. in the piston.… | ||
| scan0185 | Pricing for rolled strip Vandervell bearings for front Bentley V shock absorbers. | ||
| View original record | 1293 To Rm/Clm. c.c. to Rm. Les.10/B.4.4.40. SHOCK ABSORBER BUSHES We have received prices for the rolled strip Vandervell bearings for our front Bentley V Shock Absorbers. These are as follows:- Part… | ||
| scan0186 | Letter evaluating a third-party shock absorber design and its claimed performance. | ||
| View original record | 1293 Rm/Clm.7/JH. 8th. April. 1940. Clinton D Cory Esq., Clutsum & Kemp, Coalville, LEICS. Dear Mr. Cory, It was very kind of you to bring Mr. Piazzolla over to see us, and we have now examined the… | ||
| scan0187 | Page 2 of a letter regarding approaching Austins about a valveless damper. | ||
| View original record | -2- Re/C1m.7/JH. 8th. April, 1940. Obviously there would be no harm in approaching Austins about this damper but we feel doubtful whether they would be interested in a valveless damper. Yours… | ||
| scan0188 | Letter providing a critique of shock absorber literature, discussing damping frequencies and roll. | ||
| View original record | 1293 Rm/C1m.1/JH. 9th. April, 1940. C. Piazzolla Esq., Dear Sir, We have examined the shock absorber literature you left with us, and we return it herewith. We trust you will take our criticisms in… | ||
| scan0189 | Page 2 of a letter declining a damper for larger cars but suggesting it might be suitable for small cars. | ||
| View original record | -2- Rm/Clm.1/JH. 9th. April, 1940. We do not feel that your damper is likely to be a success on the larger type of car with soft springs though it is possible that it might be some good on small cars… | ||
| scan0190 | Alteration notice for a front shock damper, detailing deleted and added parts. | ||
| View original record | To RM. 140/RF File 1293 17-4-40 SENIOR RANGE FRONT SHOCK DAMPER - SEC. 7160 RF. 518 SHT 1 & 2 LOP FRONT SHOCK DAMPER. ALTERATION. @ DELETED. FB. 4333 TRIANGLE LEVER - UPPER - 2OFF - FB. 4121 FB. 4334… | ||
| scan0191 | Instructions and part lists for the fitment of Gordon Armstrong rear shock dampers. | ||
| View original record | Rm/CTS.10/ML22.4.40 Rm/HH 1/19.4.40. All Cars. 1293 11010 1303- Rear Shock Damper Sec 7150. Frame and Fittings Sec 7000. Rear Springs and Fittings Sec 7030(50" & 56" Springs Rear Axle Sec 6120. ("")… | ||
| scan0192 | Revisions to the front shock damper for the Ripplet Chassis, detailing the supply of blueprints for a new aluminium buffer support. | ||
| View original record | 1293 A 1022 Rm/HH 2/18.4.40. To Rm. C. to Dv. Ripplet Chassis. Front Shock Damper- Sec. 7160. In accordance with revisions to specification entailed by memo Rm 5/MH.16.3.40. Please receive herewith 4… | ||
| scan0193 | Instructions for the L.H. Silver Phantom front shock damper, specifying required modifications. | ||
| View original record | File Chm Rm/Chm 1293 To Rm O to Ev. Rm/HH 3/19.4.40. LH. Silver Phantom. Front Shock Damper- Sec. 7160. In accordance with specification. To suit the above, the following existing LOP should be… | ||
| scan0194 | LH Silver Phantom Rear Shock Damper, including two blueprints. | ||
| View original record | To Rm C. to Ev [struck through] 1293 +1046 Rm/HH 4/19.4.40. LH Silver Phantom. Rear Shock Damper Sec 7150. In accordance with specification. Please receive herewith 2 blue prints of the following:-… | ||
| scan0195 | Specifying which cars should be fitted with the anti-squawk Valve Spring Seat for the front dampers. | ||
| View original record | 1293 File To HPS/RH. from Rm/Clm. Rm/Clm.7/SW.3.5.40 Front Dampers. The anti-squawk Valve Spring Seat, RF.956, should be fitted to the following cars :- 11-B-V. 12-B-V. 1-R-1. 33-G-V11 and 4-B-50.… | ||
| scan0196 | Modifications for front dampers and rear springs on future cars including Ripplet and Rippletto. | ||
| View original record | File 1293 To Rm/HH. c.c EV. Rm/Clm.10/SW.3.5.40. The front dampers on all future cars including Ripplet, should have the groove across the seat of the replenishing valve. The size of the groove should… | ||
| scan0197 | Letter to The Armstrong's Patents Co. requesting drawings and specifications for rubber bushes used in shock damper links. | ||
| View original record | File #27.1293 Experimental Dept. Rm/FJH.10/JMc. 14th May, 1940. Messrs. The Armstrong's Patents Co., Ltd., Eastgate, Beverley, YORKS. ATTENTION GORDON ARMSTRONG ESQ. Dear Sirs, We are experimenting… | ||
| scan0198 | Letter to Armstrong Patents Co. Ltd. regarding the fitting of shock damper levers. | ||
| View original record | 1293 File Experimental Dept. Rm/C1m.1/JMe. 16th May, 1940. Messrs. Armstrong Patents Co., Ltd., Beverley, E. YORKS. ATTENTION MR. ARMSTRONG. Dear Sirs, We have today despatched to you four shock… | ||
| scan0199 | Requesting an official order be sent to Armstrong Patents Co. for four large shock dampers. | ||
| View original record | 1293 To Les. from Rm/Clm. c. to G/JWH. Rm/Clm.3/JMc.16.5.40. Will you please send an official order to the Armstrong Patents Co. for four of their large shock dampers fitted with the levers which we… | ||
| scan0200 | Letter from The Armstrong's Patents Co. Ltd. regarding rubber bushes and drawings of mountings. | ||
| View original record | 1293 Shock Dampers General PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG,… | ||
| scan0201 | Letter from a supplier arranging the supply of a set of shock absorbers fitted with custom levers. | ||
| View original record | File 1293 Clm PATENTEES AND MANUFACTURERS OF THE 'ARMSTRONG' SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co. Ltd. DIRECTORS MAJOR R. MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG, A.M.I.A.E.… | ||
| scan0202 | Letter from Armstrong's Patents Co. Ltd. requesting clarification on shock absorber specifications. | ||
| View original record | PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG, A.M.I.A.E., F.INST.PAT. } JOINT… | ||
| scan0203 | Modified shock damper leaks and replacement parts for the B.V. chassis. | ||
| View original record | THE PARTICULARS GIVEN ON THIS MEMO. HAVE NOT BEEN ISSUED. 1293 To Rm. c. to Ev. Rm/HH.6/23.5.40. ALL CARS. Front Shock Damper - Sec.7160. Modified Shock Damper Leaks, to Rm/Clm.3/SW.8.5.40. In… | ||
| scan0204 | Letter of thanks to The Armstrong's Patent Co. for providing particulars on their rubber brushes. | ||
| View original record | Experimental Dept. 1293 Rm/PJH.2/JMc. 24th May, 1940. Messrs. The Armstrong's Patent Co., Eastgate, Beverley, YORKS. Dear Sirs, We thank you for your letter of the 17th instant, reference F.B. U.S.8… | ||
| scan0205 | Telegram to Armstrong Patents regarding a requirement for two pairs of dampers. | ||
| View original record | f. 1293. 24th May 1940 ARMSTRONG PATENTS, BEVERLEY, YORKS. TWO PAIRS OF DAMPERS REQUIRED STOP SET INWARDS STOP ARM FIVE DEGREES BELOW HORIZONTAL STOP DRAWING FOLLOWS. STOP ROBOTHAM ROYCAR. | ||
| scan0206 | Letter to a supplier confirming an order for two pairs of dampers and providing assembly instructions. | ||
| View original record | 129/3 Experimental Dept. Rm/Clm.4/JMc. 24th May, 1940. Messrs. The Armstrong Patents Co., Ltd., Eastgate, Beverley, YORKS. Dear Sirs, In confirmation of our telegram to you this morning, we require… | ||
| scan0207 | Letter from Armstrong's Patents Co. Ltd. acknowledging receipt of a letter and drawing RF. 730/1. | ||
| View original record | 1293 PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. EASTGATE BEVERLEY YORKS. DIRECTORS MAJOR MACINDOE, M.C. CHAIRMAN GORDON ARMSTRONG,… | ||
| scan0208 | Cover page for a development work report on vehicle frames, suspension, and testing. | ||
| View original record | To Rm. from Rm/Clm. 1273 pte dampers Rm/Clm.2/JMS. May, 1940. DEVELOPMENT WORK. The position on arrival at the Clan Foundry. This report is divided into five sections: 1. Frames. 2. Shock Dampers. 3.… | ||
| scan0209 | Analysis of vehicle frame stiffness, modifications, and torsional figures for different models. | ||
| View original record | -2- 1. Frames. The rationalised frame is satisfactory except that the front end was found to be too weak for a standard soft top body. However, on all except 8-cylinder cars, it has now been… | ||
| scan0210 | The development, issues, and proposed modifications for front shock dampers. | ||
| View original record | -3- 2. Shock Dampers. Front. The front shock dampers on B.V. are not very reliable. Originally the leak was obtained by drilling a hole through the replenishing valve. The sizes were .046" dia. on… | ||
| scan0211 | Damper performance, testing, potential replacements, and comparisons with competitor parts. | ||
| View original record | -4- to give the 2½ to 3 sec. leak was finally found to be .100" wide x .015" deep. The dampers on the Buick Century gave the following leak times: Bump...1½ secs. Rebound...1¼ secs. The valve loading… | ||
| scan0212 | The development and testing of front suspension systems, addressing issues of noise, material selection, and component failures. | ||
| View original record | -5- 3. Front Suspension. This is not entirely satisfactory because it is spread over a large portion of the car, and it is, therefore, difficult to ensure that there will be no metal to metal contacts… | ||
| scan0213 | Modifying bump buffers to prevent issues with coil spring compression. | ||
| View original record | -6- the coil springs allowed the spring to close up too much. In this case either of two bad things might occur, either the torque arm would come up against its stop on the frame before the buffer was… | ||
| scan0214 | Technical report on rear suspension, detailing issues with interleaving materials, spring specifications, and the use of rebound straps. | ||
| View original record | -7- Rear Suspension. Interleaving is the chief snag on rear suspension. Ferodo's Jackson board with bakelised tips will last for 15,000 miles probably. Spauldite will only last 8,000, but rubber pads… | ||
| scan0215 | Procedures for conducting weighbridge, torsion, and suspension tests on new cars. | ||
| View original record | -8- WEIGHBRIDGE TESTS. Torsion Tests. These should be carried out on every new frame and as far as possible, on every new car. The test is carried out by supporting the four points of the frame in… | ||
| scan0216 | Modified shock damper leak parts and their applicability. | ||
| View original record | COPY 1293 Rm/HH.6/23.5.40. The particulars given on this memo have not been issued. Rm. from Rm/HH. c.c. BV. ALL CARS. Front Shock Damper-Sec.7160. Modified Shock Damper Leaks, to Rm/Clm.3/SW.6.5.40.… | ||
| scan0217 | Follow-up memo requesting an official order for two pairs of Armstrong D.A.S. 12/4 Shock dampers. | ||
| View original record | 1293 Les/FS. from Rm/C1m. c. G/JWH. Rm/C1m.1/6.6.40. By memo Rm/C1m.3/J.Mc.16.5.40. we asked you to send an official order for the two pairs of Armstrong D.A.S. 12/4 Shock dampers fitted with our… | ||
| scan0218 | Request to send an official order to Armstrong Patents Co. for a pair of zero clearance pistons and a sealing piece. | ||
| View original record | 12 98 I.E.S. from Rm/Clm. o. G/JWA. Rm/Clm.3/JMS.6.7.40. Will you please send an official order to the Armstrong Patents Co. for a pair of zero clearance pistons and an .002" interference sealing… | ||
| scan0219 | Letter to The Armstrong Patents Co. Ltd. regarding the testing of shock damper components and a request for new parts with modified specifications. | ||
| View original record | 1293 6.7.40. Rm/Clm.1/JMS. Messrs. The Armstrong Patents Co. Ltd., Eastgate, Beverley, E. Yorks. For the attention of Mr. Hogg. Dear Sirs, In March last you supplied us with a pair of zero clearance… | ||
| scan0220 | Letter from Armstrong's Patents Co. Ltd. requesting dimensions for zero clearance pistons or the return of a casting for fitting. | ||
| View original record | File 1293 Clm PATENTEES AND MANUFACTURERS OF THE "ARMSTRONG" SHOCK ABSORBER, ETC. ETC. The ARMSTRONG'S PATENTS Co.Ltd. EASTGATE BEVERLEY YORKS. TELE { PHONES: BEVERLEY 410 AND 411 GRAMS: ARMSTRONG… | ||
| scan0221 | Letter to The Armstrong Patents Co. regarding the dispatch of a damper for modification and further testing. | ||
| View original record | 1293 12.7.40. Rm/Clm.4/JMS. Your ref: FB.VS.11. The Armstrong Patents Co., Beverley, E. Yorks. Dear Sirs, Confirming our telegram of even date, we have despatched the damper to you for modification.… | ||
| scan0222 | Telegram to Armstrong Patents concerning the despatch of dampers and piston rings. | ||
| View original record | 1293 - 11.7.40. ARMSTRONG PATENTS. BEVERLEY. YORKS. DAMPER DESPATCHED PASSENGER TRAIN TONIGHT STOP PISTON RINGS NOT REQUIRED STOP REQUIRED BACK URGENTLY. ROBOTHAM ROYCAR | ||
| scan0223 | Urgent request to despatch an Armstrong Damper to Armstrong Patents Co. for modification. | ||
| View original record | 1293 To Hd/FC. c. to D/BP. c. to Les. Rm/Clm.1/JH.11.7.40. Please despatch Armstrong Damper herewith to Armstrong Patents Co. Beverley, E. Yorks, for modification. Urgent. Rm/Clm. | ||
| scan0224 | Letter from Armstrong's Patents Co. confirming the dispatch of a modified shock absorber. | ||
| View original record | PATENTEES and MANUFACTURERS of the "ARMSTRONG" SHOCK ABSORBER, etc. etc. 1293 The ARMSTRONG'S PATENTS Co. LIMITED. DIRECTORS CHAIRMAN. MAJOR MACINDOE, M.C. JOINT MANAGING DIRECTORS GORDON ARMSTRONG,… | ||
| scan0225 | Potential use and testing of spiral gears for the servo drive on all cars, particularly the Wraith. | ||
| View original record | A.F.M. By has turned these down Km Rm. c. BY c. Da/Hdy DA.2/G.26.4.38. SERVO GEARS - ALL CARS. It would be a convenience to use spiral gears for driving the servo instead of worm gears. This is… | ||
| scan0226 | The manufacture of 12 Servo Star Springs with specific heat setting instructions. | ||
| View original record | 1294 HPS. from Rm/AFM. Rm/AFM5/R.9.6.38. SERVO STAR SPRINGS. Will you please make 12 springs Rm. 541. These are made from G.53180, but the springs must be set hot or they do not retain their set.… | ||
| scan0227 | Request for the manufacture of two copper pipes for a servo test rig. | ||
| View original record | γ 1294 To HPS. from Rm/JBD. Rm/JBD.5/MH.21.6.38. SERVO TEST RIG. Will you please make two 5/8" copper pipes with spherical unions and nuts on one end. 1 to be 4 feet long the other 5 ft. long. These… | ||
| scan0228 | Order to Messrs. Ferodo Ltd. for six urgently required servo friction discs made from R.A.D.13 material. | ||
| View original record | 1294 Experimental Dept. Rm/JBD.16/MH. 24th. June 1938. Messrs.Ferodo Ltd., CHAPEL-EN-LE-FRITH. For the attention of W.E.Shilton, Esq. Dear Sirs, We enclose a drawing of a new type of servo friction… | ||
| scan0229 | Modifications to the servo linkage for simplification and economy. | ||
| View original record | 1294 BY/MS. (struck through) c. Rm. DA.6/G.23.8.38. B.111, B.50 and B.60. SERVO LINKAGE. Herewith is PD.212 shewing modifications to the servo linkage for simplification and economy. As referred to in… | ||
| scan0230 | Requesting the design of a new linkage for a universal servo for hydraulic brakes, specifically for the Wraith 80 model. | ||
| View original record | 129H also666 By/ALD. from Rm/AFM. c. By. c. Da. Rm/AFM1/R.21.9.38. UNIVERSAL SERVO - HYDRAULIC BRAKES. As Wraith 80 is going to have hydraulic front brakes, it is quite obvious that ultimately all… | ||
| scan0231 | Blueprint and part changes for the Servo Motor Mechanism on Bentley B.50 and B.60 chassis. | ||
| View original record | 129/H BY/Ald.4/G.3.10.38. c. Rm. c. Rm/JBD. BENTLEY 111, B.50 and B.60 CHASSIS. SERVO MOTOR MECHANISM - SECTION 6180. Please receive herewith two blueprints of the following :- Ex.S.1063 Ball Cage for… | ||
| scan0232 | The cost and performance testing of an aluminium servo worm wheel for a Bentley III servo drive. | ||
| View original record | COPY FOR FILES. 81294 also 441 TYPED 14.10.38. BENTLEY III Servo Drive. The material cost of a bronze servo worm wheel is 3/4 We can save 2/- in material cost if we use an aluminium wheel. There is… | ||
| scan0233 | Pitting on a servo worm wheel after a 100-hour test on a Bentley Dynamometer Chassis. | ||
| View original record | To EY. from HPS/LK. c.c. SS. c. Rm. c. Rm/AFM. HPS/LK.1/VS.29.9.38. BENTLEY DYNAMOMETER CHASSIS. We attach hereto for reference photograph of servo worm wheel Ex.29872 after completing 100 hours' test… | ||
| scan0234 | Photograph of a Servo Worm Gear from a Bentley Dynamometer Chassis after a 100-hour test. | ||
| View original record | BENTLEY DYNAMOMETER CHASSIS. Ex.29872 Servo Worm Gear after completing 100 Hrs. Test. | ||
| scan0235 | Request to issue an official order to Ferodo Ltd. for servo friction discs and linings. | ||
| View original record | 1294 To Roy. c. to G/JWH. Rm/JBD.4/JH.6.12.38. Will you please issue an official order to Ferodo Ltd. for 6 servo friction discs in VG.90 material to our drawing GB.3516 O/N.52444, and also two servo… | ||
| scan0236 | Letter from the Experimental Department to Ferodo Ltd. ordering servo discs and responding to previous correspondence. | ||
| View original record | 12941 EXPERIMENTAL DEPARTMENT. Rm/JBD.18/JH. 7th. December, 1938. Messrs. Ferodo Ltd., Chapel-en-le-Frith. For the attention of Mr. Chilton. Dear Sirs, Will you please supply a further six servo discs… | ||
| scan0237 | Re-issuing document PD.320 with modifications to the B.V. and B.50 servo to improve the oil seal. | ||
| View original record | BY/AS C. Rm. 1294 DA.1/G.14.12.38. A.F.M. B.V. and B.50. SERVO. Referring to PD.320, a modification to the servo to facilitate renewal of the oil seal, we should like to increase the length of the… | ||
| scan0238 | Issue with servo spring plates on B.V. & B.50 models, requesting a temporary modification. | ||
| View original record | 1294 To HPS. Rm/JBD.9/JH.30.12.38. B.V. & B.50 Servo Spring Plates. With the detachable servo the .020 thick phosphor bronze spring plates exert too much load. We have ordered .012" thick plates to… | ||
| scan0239 | Order of servo friction discs from Ferodo Ltd. for experimental purposes. | ||
| View original record | 1294 To Roy. c.c. to G/Mt. c.c. to Roy/AW. Rm/JBD.8/JH.27.1.39. Will you please order the following servo friction discs from Ferodo Ltd., - 3 in VG.90 to drawing GB.3516 O/N. 52444. 6 in RAD.13 to… | ||
| scan0240 | Water ingress into the B.V. & B.50 servo motor, detailing the causes and proposed solutions. | ||
| View original record | 1294 To By. _____ c. to Da._____ Rm/JBD.8/JH.30.1.39. B.V. & B.50. Servo. We have had cases of water getting into this servo and causing judders and groans during wet weather. Until, recently this… | ||
| scan0241 | Use of an interference fit for an oil seal. | ||
| View original record | -2- Rm/JBD.8/JH.30.1.39. required instead of increasing them. There would be no spring pressure on the back of the oil seal but as this is an interference fit it should not move. Rm/JBD. | ||
| scan0242 | Comparison drawing showing an existing scheme and a suggested modification for a mechanical component, possibly a seal or bearing assembly. | ||
| View original record | EXISTING SCHEME PD 320A. SUGGESTED MODIFICATION BAKELITE OR TUFNOL RING MILLED SLOT IN CASE FOR DRAIN | ||
| scan0243 | Clarifying the piece number for VG.90 discs and the material it has replaced. | ||
| View original record | 1294 To Roy/AW. Rm/JBD.5/JH.3.2.39. With reference to the attached letter the piece number for the VG.90 discs should be GB.4586 as stated in the letter. The top has been altered and the piece number… | ||
| scan0244 | Letter to The Bifurcated & Tubular Rivet Co. Ltd. about unsatisfactory results from solid copper tubular rivets. | ||
| View original record | 1294 14th. February 1939. Rm/AFM.2/G. The Bifurcated & Tubular Rivet Co. Ltd., Aylesbury, Bucks. Dear Sirs, We are getting unsatisfactory results from some 312 x 8 x 250 x 037 solid copper tubular… | ||
| scan0245 | Urgent internal memo requesting the order of one gross of tinmans leaded solid copper bifurcated tubular rivets. | ||
| View original record | 1294 To Roy. c. to G/JWH. Rm/AFM.8/JH.14.2.39. Will you please order one gross of tinmans Leaded solid copper bifurcated tubular rivets, size 312 x 8x250x037. These are supplied by the Aylesbury firm.… | ||
| scan0246 | Letter to Ferodo Ltd. regarding difficulties in riveting a VG.90 friction ring and servo driven plate. | ||
| View original record | 1294? Rm/JBD 22/ER 15th February, 1939. Ferodo Ltd., Chapel-en-le-Frith. For the attention of Mr Shelton. Dear Sir, We are sending you one VG.90 Friction Ring and Servo driven plate. We have had… | ||
| scan0247 | Requesting the dispatch of a Servo disc and Friction ring to Ferodo Ltd. | ||
| View original record | 1294 To HPS/WSC. Rm/JBD.6/B.15.2.39. Will you please despatch the Servo disc and Friction ring to Ferodo Ltd., Chapel-en-le-Frith., marked "For the attention of Mr. Shilton". These are our property… | ||
| scan0248 | Letter from The Bifurcated & Tubular Rivet Co. Ltd. regarding a technical representative visit and an order of rivets. | ||
| View original record | 1294 ON WAR OFFICE, ADMIRALTY & AIR MINISTRY LISTS. TELEPHONE: AYLESBURY 95. TELEGRAMS: 'BIFURCATED, AYLESBURY.' CODES: LIEBERS & A.B.C. 5TH EDN. LONDON OFFICE: 235, UPPER THAMES STREET, E.C.4.… | ||
| scan0249 | Letter from a rivet company discussing super-charger clutch facings, rivet samples, and a new anvil. | ||
| View original record | 1294 ON WAR OFFICE, ADMIRALTY & AIR MINISTRY LISTS. TELEPHONE: AYLESBURY 95. TELEGRAMS: "BIFURCATED, AYLESBURY." CODES: LIEBERS & A.B.C. 5TH EDN. LONDON OFFICE: 235, UPPER THAMES STREET, E.C.4.… | ||
| scan0250 | Issues with broken or loose servo friction discs, attributing the cause to incorrect rivet and hole sizes. | ||
| View original record | 129H acko. 4H1 To RHC. Rm/JBD.8/JH.27.2.39. Bifurcated & Tubular Rivets. We have experienced trouble with broken or loose servo friction discs on the B.V. servo and have been in communication with the… | ||
| scan0251 | Requesting an official order for friction discs that have been delivered. | ||
| View original record | R94 To Roy. c. to G/JWH. Rm/JBD.4/JH.3.3.39. Will you please pass an official order for the attached friction discs which have been delivered to our request. Rm/JBD. | ||
| scan0252 | Order of tinmans head copper rivets for B.V. and B.50 servos. | ||
| View original record | 1294 To Roy. c. to Roy/AW. c. to G/JWH. Rm/JBD.17/JH.30.3.39. Will you please order 1 gross 5 2/16 No.7 x .260 x .031 Tinmans head copper rivets (semi tubular) from the Bifurcated & Tubular Rivet… | ||
| scan0253 | Requesting the manufacture of three sets of modified servo cams for hydraulic brakes. | ||
| View original record | 129H To HPS. Rm/JBD.16/JH.30.3.39. Will you please make three sets of servo cams to GB.4232 and GB.3709 but with a cam angle of 30° instead of 35°C as shown on these drawings. These are urgently… | ||
| scan0254 | Instruction to use 30° servo cams instead of 33° on future experimental chassis due to the use of VG.90 servo linings. | ||
| View original record | 1294 - HH1 + XH1 To Da. c. to HPS. Rm/JBD.10/JH.13.4.39. B.V. & B.50. Servo. In view of the fact that we find it advisable to use VG.90 servo linings which are now instructed, will you please instruct… | ||
| scan0255 | Instruction to modify the servo cam angle from 35° to 30° on experimental cars with front hydraulic brakes. | ||
| View original record | 1294 BY/NS. [struck through] c. Rm. DA.9/G.15.4.39. B.V. and B.50 SERVO. Experimental Department ask that because VG.90 is the preferred lining for the servo, the servo cams on experimental cars… | ||
| scan0256 | Instructing a change in the angle of Servo cams from 35° to 30° and for the modification to be made retrospective. | ||
| View original record | 1294 To: EY/CRL. c. to HFS. c. to Rm/AFM. BY/NS.4/MG.17.4.39 B.V and B.50 SERVO In accordance with Memo: Da9/G.15.4.39, kindly arrange for the Servo cams to have an angle of 30° instead of 35° as at… | ||
| scan0257 | Request to issue an official order to Ferodo Ltd. for servo discs and liners. | ||
| View original record | 1294 To Roy. c. c. to Roy/AW. c. c. to G/JWH. Rm/JBD.1/JH.5.5.39. Will you please issue an official order to Ferodo Ltd. for 6 servo discs to GW.2148 in VG.90 material and 12 liners in VG 90 to… | ||
| scan0258 | Line diagram of a servo fitting, showing two schemes with force calculations. | ||
| View original record | MODIFICATIONS. No. DATE THIS DRAWING NOT TO BE SCALED. IF IN DOUBT ASK. SCHEME I. PEDAL ROD 5/8" BRAKE ROD 27/32" 3 3/4" R. PISTON ROD. ENLARGED VIEW OF SERVO LEVER. PEDAL RATIO = 3 to 1. .075 LBS.… | ||
| scan0259 | Modifications to the gearbox and servo drive for Senior Range Cars, specifically for fitting a Tecalemit drive. | ||
| View original record | 1294 & 1153 Peters File To Rm. C..to Ev. Ev/HH.11/JH.7.3.40. Senior Range Cars. Gearbox. Section 6030. Servo Drive. Section 6045. PL.122 Mod. to Tecalemit Drive. PL.122 (Mod. to PL.122. Please receive… | ||
| scan0260 | Alteration note regarding a servo-operated hydraulic master cylinder for alternative chassis lengths. | ||
| View original record | To R.M. 160/RG. 1294. 7-5-40. L.H. SENIOR RANGE. SEC: 6181. RG. 779. L.O.P. SERVO OPD. HYD. MASTER CYL & MECH M. ALTERATION :- PART ADDED :- G.W. 2276 - 1 OFF. NOTE 'B' - [text scribbled out] 2 OFF TO… | ||
| scan0261 | Issues and proposed modifications for the Senior Range Servo Motor. | ||
| View original record | 1294 To Rm. c.c to Rm/MHR. c.c. to Rm/Wym. c.c. to Ev. Servos general C Ev/Tln.1/JH. 23.9.40. SERVO MOTOR - SENIOR RANGE. Merely be dismantling the servo plate and reassembling, leaving adjustment… | ||
| scan0262 | Packing note for parts including a servo lining and synchromesh sleeve sent to Derby. | ||
| View original record | RR 810 (26H) (3658 21-8-39) MP 655420 PACKING NOTE. ROLLS-ROYCE LIMITED 1294 N/W 23473 "N" TO DERBY. Date 24-9-40 We have despatched to you to-day per Post Carriage Paid Packed in One Pcl - N/W-23472… | ||
| scan0263 | Clearance and tolerance issues for the pins in a servo drive mechanism. | ||
| View original record | To Rm. From Rm/HHR. C. to Tarlton wvm. 1294 Rm/HHR.4/LT.20.10.40. SERVO DRIVE. -------------- The trouble here is that the pins are made a very close fit in their mating holes in the driving plate,… | ||
| scan0264 | Modifications to the dimensions of servo driving pins and the central hole of the servo plate. | ||
| View original record | 1294 To Rm. c. to Rm/MHR. [text struck through] c. to Rm/HH. [text struck through] c. to Rm/Wym. [text struck through] Ev/Tln.4/JH.22.10.40. SERVO DRIVING PINS. We have examined the proposals in… | ||
| scan0265 | Manufacture of a water-excluding bronze diaphragm for a Servo gearbox, suggesting a two-part, dip-soldered construction. | ||
| View original record | 1294 To Rm/Rigby. from Ev. c. to Rm. c. to Ev/Tln. Servo Ev.5 JH.4.11.40. re Water Exclusion from Servo. We thank you for your visit with the samples of the improved water seal. We confirm that before… | ||
| scan0266 | Inquiry to Cornercroft Ltd. regarding the manufacture of a special phosphor bronze spring plate, suggesting pressing as an alternative to spinning. | ||
| View original record | Savo 1294 EXPERIMENTAL DEPARTMENT. Rm/MHR.4/ET. 6th November, 1940. Messrs. CORNERCROFT Ltd., Queen Victoria Road, COVENTRY. Dear Sirs, We are interested in making a special spring plate from phosphor… | ||
| scan0267 | Letter to Vandervell Products Ltd. requesting two pairs of experimental friction discs. | ||
| View original record | 1294 Rm.5/ML. T.Vandervell,Esq., Vandervell Products Ltd., Western Ave., Park Royal, W.3. Dear Vandervell, I attach a drawing of a fabric friction disc which we at present use in a small servo motor.… | ||
| scan0268 | Drawing of a Friction Lining. | ||
| View original record | R.R. 885(2¼"H)(B3700-16-2-39)P.Y. SEE OP. LIST. GB.4586. SIMILAR TO G 3516 EXCEPT FOR MATERIAL & DIA: OF HOLES. (11-1-39) a 23023 G b 23244 G THESE FACES MUST BE FLAT & PARALLEL. 6 HOLES EQUALLY… | ||
| scan0269 | Issues and suggested improvements for the rationalised brake system. | ||
| View original record | 1294 To Rm. from Rm/MHR. Rm/MHR.8/ET.4.11.40. POSITION OF THE RATIONALISED BRAKE SYSTEM. The main items group themselves as follows:- 1. Servo. (a) Judders. (b) Groans and Water Ingress. (c) Oil… | ||
| scan0270 | Gearbox oil ingress, servo drive improvements, and high brake lining wear. | ||
| View original record | Rm/MHR.S/ET.4.11.40. - 2 - With the latest type of gearbox, one shield is fitted under the oil seal housing, and the other of slightly larger diameter has been sweated on to the spring plate, and also… | ||
| scan0271 | Suggested experiments on car braking systems, including efficiency, cooling, clearances, handbrakes, and rear equalisers. | ||
| View original record | Rm/MHR.S/ET.4.11.40 - 3 - Suggested experiments are:- I. Efficiency curves for wedge pressures against pedal loads on 1-R-1 and 12-B-V, these two cars representing respectively bad and good rear… | ||
| scan0272 | Confirmation letter to The British Tyre & Rubber Co. Ltd. regarding the supply of two oil sealing rings. | ||
| View original record | 1294 5th December, 1940. Rm/MHR.10/ET. The British Tyre & Rubber Co. Ltd., BURTON-on-TRENT. Attention of Mr. BINKBECK. Dear Sirs, This is to confirm that you will send us two oil sealing rings, using… | ||
| scan0273 | Request to issue an official order for two experimental oil sealing rings to The British Tyre & Rubber Company. | ||
| View original record | To Roy from Rm/MHR. [Handwritten in red] D94 Rm/MHR.9/ET.5.12.40. Will you please issue an official order to The British Tyre & Rubber Company, Burton, for two oil sealing rings, made round the… | ||
| scan0274 | Requesting the dispatch of a servo driving plate and rivets to Vandervell Products Ltd for lining. | ||
| View original record | To Hd/FC. from Rm/MHR. Copy to B/BP. Rm/MHR.1/ET.8.12.40. Will you please despatch the servo driving plate GB.4588 and 12 rivets to:- Vandervell Products Ltd., Western Avenue, Acton, W. 3. for the… | ||
| scan0275 | Querying a price discrepancy for Spring Plate GB.5114, used in the B.V. servo. | ||
| View original record | 1294 To Roy/ARS. from Rm/MHR. Rm/MHR.1/ET.11.12.40. B.V - SERVO. ----------- Will you please let us have the cost of Spring Plate GB.5114, as fitted to the B.V servo. Some time ago Les/Simpson… | ||
| scan0276 | The manufacture of a special spring plate with deep corrugation for water exclusion from a servo. | ||
| View original record | To Ev. from Rm/MHR. Copy to Rm. Ev/Tln. 1294 Rm/MHR.6/ET.13.12.40. WATER EXCLUSION FROM SERVO. ------------------------- With regard to the manufacture of the special spring plate with the deep… | ||
| scan0277 | Effectiveness of a rubber seal for water exclusion from the servo. | ||
| View original record | Rm/MHR. from Rm. 1294 Rm.5/ML.17.12.40. WATER EXCLUSION FROM THE SERVO. With reference to your Memo. Rm/MHR.6/ET.13.12.40. I still feel that a rubber seal will always be most effective against water… | ||
| scan0278 | Costs, production, and potential faults of a new experimental spring plate for servo water exclusion. | ||
| View original record | To Ev. from Rm/MHR. Copy to Rm. Ev/Tin. 1294 Rm/MHR.6/ET.13.12.40. WATER EXCLUSION FROM SERVO. ------------------------- With regard to the manufacture of the special spring plate with the deep… | ||
| scan0279 | Request to dispatch a cast iron mandrel on loan to The British Tyre & Rubber Co Ltd. | ||
| View original record | To Hd/FC. from Rm/MHR. Copy to D/BP. 1294 Rm/MHR.5/ET.22.1.41. Will you please despatch the accompanying cast iron mandrel to Mr. Birkbeck, The British Tyre & Rubber Co Ltd., BURTON-On-TRENT. The… | ||
| scan0280 | Request to produce a detail drawing for a mould for a rubber ring surrounding the servo. | ||
| View original record | Rm/HH. from Rm. Servos Rm.13/ML.30.4.41. 1294 Will you please detail drawing No: B.N.1616, a mould for a rubber ring surrounding the servo, as and when opportunity occurs. Rm. For Rm/MHR. | ||
| scan0281 | Ongoing servo troubles, specifically 'shudder', and the need for design modifications on senior range cars. | ||
| View original record | Confidential. 1294 To: FJH/MHR. from Rm. Rm. 3/h. 2.2.44. c. to Wym. c. to FJH. Handwritten notes: EH Chassis Servo general. SERVO FOR SENIOR RANGE CARS. I am informed that the servos on Lp's car and… | ||
| scan0282 | Servo shudder problems in senior range cars and proposing design modifications. | ||
| View original record | Confidential. To: FJH/MHR. from Rm. Rm. 3/h. 2.2.44. 1294 c. to Wym. c. to FJH. SERVO FOR SENIOR RANGE CARS. I am informed that the servos on Ip's car and Hs' car give more or less continual trouble… | ||