Rolls-Royce Archives
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
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Browsing Records        Page 1941 of 2367        Sort by   Box   Date   Description

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DescriptionDateIdentifier
Investigation into automatic starting carburetters for S.U. systems, detailing the disadvantages of the solenoid type.15th Mar 1940Box 159 \ 5  scan0005
Request to run a comparative oil consumption test between two different viscosity oils.18th Mar 1940Box 159 \ 5  scan0006
Pricing of 8 and 6 cylinder marine engine units and competing with American prices.19th Apr 1940Box 159 \ 5  scan0007
Departmental correspondence procedures for internal and external communications.24th Apr 1940Box 159 \ 5  scan0008
The test bed trial of a speed limit device for marine engines.26th Apr 1940Box 159 \ 5  scan0009
Blueprints for Crankshaft and Camshaft components for a Bentley 60 Chassis.16th May 1940Box 159 \ 5  scan0010
Alleged B.HP curve of a tested Lagonda, requesting a comparison with acceleration figures to create a B.M.E.P. curve.20th May 1940Box 159 \ 5  scan0011
Parts required for a B.80 Marine water-cooled exhaust manifold.21th May 1940Box 159 \ 5  scan0012
Parts and drawings for a Bentley 80 & L.H. Senior Range Hot Spot Operated Choke.21th May 1940Box 159 \ 5  scan0013
The distribution of blueprints for the B.60 chassis camshaft components.21th May 1940Box 159 \ 5  scan0014
Specifications for lightened brake drums and hubs for a Ripple Chassis I.R.I.23th May 1940Box 159 \ 5  scan0015
Update to the rear road spring drawing for the Ripplet and Rippletto chassis.23th May 1940Box 159 \ 5  scan0016
Parts required for the location of a thermometer in the cylinder head of a B.80 Marine Engine.23th May 1940Box 159 \ 5  scan0017
Confirming the issue of two blueprints for the drilling of an assembled frame for the L.H. Silver Phantom.23th May 1940Box 159 \ 5  scan0018
To testers requesting a summary of their job position due to a move to Clan Foundry.25th May 1940Box 159 \ 5  scan0019
Listing new drawings and required parts for scheme PL.168, section 5080.29th May 1940Box 159 \ 5  scan0020
New blueprint parts issued for Induction Pipe and Engine Controls.29th May 1940Box 159 \ 5  scan0021
Detailed parts list for the RIPPLETTO PL.66 scheme, covering crankshaft, flywheel, clutch, gearbox, and motion shaft components.29th May 1940Box 159 \ 5  scan0022
Storage of completed detail drawings until manufacturing recommences.31th May 1940Box 159 \ 5  scan0023
Outlining shop organisation, including working hours and procedures for testers.2nd Jun 1940Box 159 \ 5  scan0024
To Testers and D.O. Staff regarding the policy for weekend work.2nd Jun 1940Box 159 \ 5  scan0025
Finalising engine specifications for cast-iron units for a rationalised range of chassis.4th Jun 1940Box 159 \ 5  scan0026
Outlining proposed tests to investigate the phenomenon of engine 'running after switching off'.4th Jun 1940Box 159 \ 5  scan0027
Request for design recommendations to overcome excessive rear brake wear on 8-cylinder cars.6th Jun 1940Box 159 \ 5  scan0028
Query about the status of testing for the latest 6 and 8-cylinder induction pipes.6th Jun 1940Box 159 \ 5  scan0029
Availability of a Bentley induction pipe for sale to a Mr. Vandervell.6th Jun 1940Box 159 \ 5  scan0030
Defect in the fixed shutter cooling system for the 'Ripplet' and requesting recommendations.10th Jun 1940Box 159 \ 5  scan0031
Low under-bonnet temperature on the Ripple model, detrimental to carburation, and a proposed solution.14th Jun 1940Box 159 \ 5  scan0032
Urgent request for the number of skilled and semi-skilled workers required for the current week.26th Jun 1940Box 159 \ 5  scan0033
Outlining outstanding problems with rationalised cars, including vibration, clutch failures, and gearbox rattles.8th Aug 1940Box 159 \ 5  scan0034
Proposal to observe camshaft performance at slow speeds on a 3-cylinder engine.14th Aug 1940Box 159 \ 5  scan0035
Troubleshooting solutions for issues on an experimental car.18th Aug 1940Box 159 \ 5  scan0036
Listing engineering tasks and issues for various vehicle components.18th Aug 1940Box 159 \ 5  scan0037
Tyre squeal from Avon Tyres and an analysis of Buick brakes.18th Apr 1940Box 159 \ 5  scan0038
Technical analysis of creating a 3-cylinder engine by removing half the pistons and rods from a six-cylinder engine.14th Aug 1940Box 159 \ 5  scan0039
Test bed results for KLG spark plugs and the plan to test Lodge plugs.26th Aug 1940Box 159 \ 5  scan0040
Test on a 3-cylinder engine and the effects of inertia on engine roughness.26th Aug 1940Box 159 \ 5  scan0041
Faults and observations on car 4.B.50.9th Sep 1940Box 159 \ 5  scan0042
Advantages and disadvantages of two types of high-power cylinder heads.9th Sep 1940Box 159 \ 5  scan0043
Vehicle issues including propeller shaft vibration, clutch failures, steering shocks and gearbox rattle.9th Sep 1940Box 159 \ 5  scan0044
Propellor shaft vibration issues on B.V. cars and potential solutions.9th Sep 1940Box 159 \ 5  scan0045
Rationalised engine specifications, test procedures, and cylinder designs.9th Sep 1940Box 159 \ 5  scan0046
Arranging for the performance testing of clocks from Arrowsmith.13th Sep 1940Box 159 \ 5  scan0047
Rattle in the transmission of Lp.'s car and the plan to rectify it.15th Sep 1940Box 159 \ 5  scan0048
Parts list detailing modifications for 2nd, 3rd, and 4th gear anti-rattle components.15th Sep 1940Box 159 \ 5  scan0049
Requesting the start of a projected weight analysis for the 'Myth' project.15th Sep 1940Box 159 \ 5  scan0050
Comparing vehicle frame weights for a 'Corniche Myth' model against Studebaker and Vauxhall figures.16th Sep 1940Box 159 \ 5  scan0051
Comparing the weight of a proposed car model against competitors like the Studebaker Champion and Vauxhall, with a discussion on target weight and material use.18th Sep 1940Box 159 \ 5  scan0052
Confirming the replacement and examination of gearbox side shaft bearings for specific vehicles.24th Sep 1940Box 159 \ 5  scan0053
List of six complaints regarding car model 9.B.V., detailing issues with suspension, gearbox, axle, idling, brakes, and engine damper.24th Sep 1940Box 159 \ 5  scan0054
Request for a complete chart of brake ratios and lining details for various cars.24th Sep 1940Box 159 \ 5  scan0055
Confirming modifications and examinations of gearbox side shafts and bearings for various vehicles.24th Sep 1940Box 159 \ 5  scan0056
Providing instructions for the secure handling and delivery of original drawings.25th Sep 1940Box 159 \ 5  scan0057
Request to arrange for a detailed drawing of the Vauxhall brake drum and to ascertain the car's weight.25th Sep 1940Box 159 \ 5  scan0058
Heater be handed over to create a general arrangement drawing.25th Sep 1940Box 159 \ 5  scan0059
Confirming the programme for fitting different types of heaters to various car models.25th Sep 1940Box 159 \ 5  scan0060
Request for a brief report regarding the strip on 30.G.VII, to be filed with supplied photographs.25th Sep 1940Box 159 \ 5  scan0061
Short memo discussing the unattractiveness of a hydraulic accumulator for operating a gun.26th Sep 1940Box 159 \ 5  scan0062
Test report on a car, detailing issues with the petrol tank and speedometer, while noting excellent road holding and brakes.29th Sep 1940Box 159 \ 5  scan0063
Selling a Buick to purchase two smaller cars, with a list of preferred replacements.1st Oct 1940Box 159 \ 5  scan0064
Minutes of a conference regarding the design of the 'Myth' rear suspension.2nd Oct 1940Box 159 \ 5  scan0065
Decisions on tension and compression shackles and spring fixings.6th Oct 1940Box 159 \ 5  scan0066
Outlining the war-time experimental testing programme, prioritising work based on fault finding, vehicle improvement, and cost-saving.6th Oct 1940Box 159 \ 5  scan0067
Continued list of technical discussion points and a proposal to resume monthly meetings.6th Oct 1940Box 159 \ 5  scan0068
To all testers reverting to the pre-war practice for external correspondence.9th Oct 1940Box 159 \ 5  scan0069
Outlining the standard procedure for measuring oil consumption in company cars.20th Oct 1940Box 159 \ 5  scan0070
Procedural document outlining how to correctly measure oil drained from a crankcase.23th Oct 1940Box 159 \ 5  scan0071
Issues with carburettor intake air temperature and proposed solutions for various engine types.23th Oct 1940Box 159 \ 5  scan0072
And comparing vibration amplitudes and frequencies between 6-cylinder and flat-12 cylinder engines.26th Oct 1940Box 159 \ 5  scan0073
Calculations for engine vibration, harmonics, and the effects of inertia on different engine configurations.26th Oct 1940Box 159 \ 5  scan0074
And comparing engine vibration characteristics, specifically rev periods and amplitudes, of 6-cylinder and 12-cylinder engines.26th Oct 1940Box 159 \ 5  scan0075
Continued memo discussing engine vibration characteristics, harmonics, and calculations.26th Oct 1940Box 159 \ 5  scan0076
Chevrolet's engine ignition system updates based on an article in 'The Motor' magazine.28th Oct 1940Box 159 \ 5  scan0077
File copy of a memo enquiring about the progress of starter motor drives and suggesting a patent.28th Oct 1940Box 159 \ 5  scan0078
Recommending Vandervells to commence work on bearings immediately.28th Oct 1940Box 159 \ 5  scan0079
Design of the 'Myth' exhaust system, contrasting theoretical mathematical solutions with practical workshop adjustments.28th Oct 1940Box 159 \ 5  scan0080
Fan drive ratio on the Buick, questioning the current figure for comparison.29th Oct 1940Box 159 \ 5  scan0081
Outlining a new objective and procedure for oil and filter tests on experimental cars.29th Oct 1940Box 159 \ 5  scan0082
Page of continued instructions for oil and filter maintenance, detailing sampling procedures.29th Oct 1940Box 159 \ 5  scan0083
Program to organize the chassis material stores, including a schedule for personnel.5th Nov 1940Box 159 \ 5  scan0084
Programme of work for the week ending November 4th, detailing tasks for specific vehicles and components.5th Nov 1940Box 159 \ 5  scan0085
Requesting an update on clutch thrust races and assistance with inventorying parts.5th Nov 1940Box 159 \ 5  scan0086
Information received from Martindale on the subject of light alloy brake drums for future experiments.5th Nov 1940Box 159 \ 5  scan0087
Notes on the design decisions, materials, and calculations for aluminium brake drums.5th Nov 1940Box 159 \ 5  scan0088
Issues and failures during the development of drum liners, including material tests and design flaws.5th Nov 1940Box 159 \ 5  scan0089
Notes discussing problems and solutions for brake drum liners, including doweling, crackling, and thermal expansion.5th Nov 1940Box 159 \ 5  scan0090
Experiments and design for an iron-lined drum, including sketches and calculations.5th Nov 1940Box 159 \ 5  scan0091
Outlining a programme and personnel schedule for tidying up the chassis material stores.5th Nov 1940Box 159 \ 5  scan0092
Reminding to order 3¾ bore pistons.12th Nov 1940Box 159 \ 5  scan0093
Instructions to check speedometers for accurate petrol consumption on Morris, Standard, and Vauxhall cars.12th Nov 1940Box 159 \ 5  scan0094
Short memo discussing the supply of two seats to resemble the existing VanVooren seats.12th Nov 1940Box 159 \ 5  scan0095
Reminder to develop an air silencer for an 8-cylinder Morris engine and send it for testing.14th Nov 1940Box 159 \ 5  scan0096
Listing six action items related to information, parts, and drawings for various engine components.14th Nov 1940Box 159 \ 5  scan0097
Wisp induction system, recommending the adoption of a Vauxhall-style hot-spot for rapid warming.19th Nov 1940Box 159 \ 5  scan0098
Programme of tests for the Kestrel engine regarding detonation and power curves using Pool petrol.19th Nov 1940Box 159 \ 5  scan0099
Reliability of big end bearings and the testing of alternative materials like tri-metal and lead-bronze.26th Nov 1940Box 159 \ 5  scan0100
Internal memorandum confirming design specifications for the 18 Horsepower 6 Cylinder engine.28th Nov 1940Box 159 \ 5  scan0101
Faults observed on two cars, including vibrations, juddering, and engine issues.3rd Dec 1940Box 159 \ 5  scan0102
Minutes of a monthly conference for testers discussing various vehicle components.4th Dec 1940Box 159 \ 5  scan0103
Typed report detailing investigations and modifications on vehicle components.4th Dec 1940Box 159 \ 5  scan0104


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