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).
Rolls-Royce Experimental Archives                
Choose Archive


Browsing Records        Page 178 of 2367        Sort by   Box   Date   Description

Filter      from        to             identifier   [all]
DescriptionDateIdentifier
Instructions for fitting a special radiator, bonnet, and dash with new proportions to chassis 15-EX.30th May 1928Box 15 \ 1  Scan044
Instructing a part change for the Phantom Chassis shutter controls for an experiment with a higher radiator.30th May 1928Box 15 \ 1  Scan045
Instructions to change chassis 15-EX to standard build and fit its special radiator, bonnet, and dash to chassis 55-AL.5th Jun 1928Box 15 \ 1  Scan046
Request to issue a Standardisation Sheet for modifications to the G.2.B. Series Chassis.13th Jul 1928Box 15 \ 1  Scan047
Dashboard and radiator modifications for the G.2.B. Series Chassis, confirming a telegram and discussing suggestions from Barker's.12th Jul 1928Box 15 \ 1  Scan048
Timeline for fitting a 12-EX car with a higher radiator and dashboard.20th Jul 1928Box 15 \ 1  Scan049
Modifications and quality issues of the radiator mascots and fillers for the Phantom and 20 HP models.27th Jul 1928Box 15 \ 1  Scan050
Tests to resolve an objectionable fan noise on the Phantom G2B chassis.17th Aug 1928Box 15 \ 1  Scan051
Parts list, chassis body design proposals, and radiator and scuttle features.28th Aug 1928Box 15 \ 1  Scan052
Schematics and design choices for the 'SS' radiator, cross member, and suspension.29th Aug 1928Box 15 \ 1  Scan053
Fitting 'E' type steering and other modifications to the 12-EX car.10th Sep 1928Box 15 \ 1  Scan054
Schematic N.Sch.2696, noting Mr. Royce's preference for the simplest method of carrying the starting handle shaft through the radiator matrix.12th Sep 1928Box 15 \ 1  Scan055
Standardisation of chassis parts relating to a higher radiator, bonnet, and dash.13th Jul 1928Box 15 \ 1  Scan056
Implementation of a new part on a chassis, including costs and testing schedule.12th Nov 1928Box 15 \ 1  Scan057
Modifications to the 'SS' radiator outline and its effect on the bonnet.28th Sep 1928Box 15 \ 1  Scan058
Instructions for chromium plating an 'SS' car's radiator and headlamps.7th Oct 1928Box 15 \ 1  Scan059
Procurement of a chromium-plated radiator and fitting of other chromium-plated parts.7th Oct 1928Box 15 \ 1  Scan060
Providing more clearance for the 'SS' radiator and fan by reconstructing the starting handle bracket.18th Oct 1928Box 15 \ 1  Scan061
Process of chromium plating on nickel silver and the specifications for various car parts.20th Oct 1928Box 15 \ 1  Scan062
Completion and positive reception of the first 'SS' chassis.20th Nov 1928Box 15 \ 1  Scan063
Written note discussing modifications to a radiator support, including increasing stud size and using a rubber washer.9th Dec 1928Box 15 \ 1  Scan064
Note detailing a modification for a radiator support, increasing the stud size and substituting a rubber washer for the steel spring.9th Dec 1928Box 15 \ 1  Scan065
Written note detailing proposals for improving the 'SS' radiator support, including a temporary scheme and forthcoming final modifications.9th Dec 1928Box 15 \ 1  Scan066
Design drawing for a modified radiator support with annotations.10th Dec 1928Box 15 \ 1  Scan067
Memo regarding suggestions for improving the S.S. Radiator Support.9th Dec 1928Box 15 \ 1  Scan068
Written note discussing modifications to a radiator support, including changing stud and washer specifications.9th Dec 1928Box 15 \ 1  Scan069
Final method for supporting the 'SS' radiator.12th Nov 1928Box 15 \ 1  Scan070
Analysis of 'Radiator Shiver' vibration on 20 HP and 'SS' models.17th Dec 1928Box 15 \ 1  Scan071
'SS' 10,000 miles test, specifically regarding a radiator water leak and a silencer pipe issue.27th Dec 1928Box 15 \ 1  Scan072
'SS' engine mounting, vibration issues, and alternatives to the standard Phantom chassis.4th Jan 1929Box 15 \ 1  Scan073
Tests conducted to reduce engine and body vibrations for an 'SS' engine mounting.2nd Jan 1929Box 15 \ 1  Scan074
Tests concerning radiator movement, identifying the cause as a sympathetic vibration between the axle and frame periods.1st Feb 1929Box 15 \ 1  Scan075
Various tests to reduce radiator movement and engine vibration by modifying subframes and mountings.1st Feb 1929Box 15 \ 1  Scan076
Modifications to the body, subframe, and steering to reduce vibration and improve handling.1st Feb 1929Box 15 \ 1  Scan077
Technical table comparing radiator movement under various engine mounting, body, and ballast configurations.1st Feb 1929Box 15 \ 1  Scan078
Graph of torque versus frame deflection for Chassis GIII and GIV with different spring and mounting configurations.8th Feb 1929Box 15 \ 1  Scan079
On cold weather starting tests for 'SS' cars, resulting in the deletion of exhaust heating from production engines.8th Feb 1929Box 15 \ 1  Scan080
Complaint of radiator shutters opening too rapidly and a suggested improvement.23th Feb 1929Box 15 \ 1  Scan081
Valve control, throttle heating, and carburetter performance for winter conditions.2nd Feb 1929Box 15 \ 1  Scan082
Suggestion of having a shutter control on the steering column.5th Mar 1929Box 15 \ 1  Scan083
The fan fouling the radiator shutter controls on the 'SS' model and a proposal to lower it.1st Mar 1929Box 15 \ 1  Scan084
Engine mounting tests, detailing road conditions, radiator wobble, and directional instability issues.12th Mar 1929Box 15 \ 1  Scan085
The periodic nature of wobble in chassis, detailing tests with different engine and radiator mountings.12th Mar 1929Box 15 \ 1  Scan086
Two development schemes for improving vehicle damping and frame flexibility.12th Mar 1929Box 15 \ 1  Scan087
Road tests concerning wheel diameter, booming noise, engine roughness, and exhaust manifolds.12th Mar 1929Box 15 \ 1  Scan088
Experiments with different manifolds, body testing, and frame schemes to address noise and vibration issues.9th Apr 1929Box 15 \ 1  Scan089
Proposing an alteration to a water pipe to improve the drainage of the 'SS' water circulation system.9th Apr 1929Box 15 \ 1  Scan090
Modified gland and spring for the 'SS' Water Temperature Regulating Valve.1st Apr 1929Box 15 \ 1  Scan091
Investigation into the cause and remedy for excessive engine cooling water loss on the S.S. Chassis.17th Apr 1929Box 15 \ 1  Scan092
Two-part construction and correct water level for the 20 HP radiator, recommending a modification for S.S. radiators.17th Apr 1929Box 15 \ 1  Scan093
Blueprint illustrating the correct and present positions for S.S radiator overflow pipes.16th Apr 1929Box 15 \ 1  Scan094
Heavily faded document page with a purple date stamp from Derby.16th Apr 1929Box 15 \ 1  Scan095
Investigation into the cause of engine cooling water loss on the S.S. Chassis, with a proposed remedy.17th Apr 1929Box 15 \ 1  Scan096
Recommendation for a two-part overflow pipe for the 20 HP radiator, with notes on the correct water level.19th Apr 1929Box 15 \ 1  Scan097
Persistent issue of engine cooling water loss on the S. S. Chassis during testing.19th Apr 1929Box 15 \ 1  Scan098
Investigation into the loss of engine cooling water on the 'SS' chassis.22th Apr 1929Box 15 \ 1  Scan099
Design of a radiator overflow pipe to prevent water loss.23th Apr 1929Box 15 \ 1  Scan100
Necessity of automatic water temperature control for the S.S. model to ensure consistent performance and good acceleration.1st May 1929Box 15 \ 1  Scan101
Letter discussing radiator choking due to water pump over-lubrication, and requesting steering tests with varying tyre pressures and types.2nd May 1929Box 15 \ 1  Scan102
Brake arrangements, including linings, cams, levers, and modifications to reduce front braking.3rd May 1929Box 15 \ 1  Scan103
Advantages of thermostat-operated shutters over hand-operated ones for water temperature control.3rd May 1929Box 15 \ 1  Scan104
Confirming agreement to modify the position of water pipes on the J.2 Series SS radiator.6th May 1929Box 15 \ 1  Scan105
Need for a manual override on the thermostatic shutter control.8th May 1929Box 15 \ 1  Scan106
Customer use of anti-freezing mixtures in engine cooling systems.10th May 1929Box 15 \ 1  Scan107
Comparing the radiator cooling performance of the 'SS' car against previous Phantom models.27th May 1929Box 15 \ 1  Scan108
High-speed cooling tests, comparing bonnet ventilation and radiator temperatures under different conditions.12th Jun 1927Box 15 \ 1  Scan109
Car overheating in hot weather, discussing the benefits of bonnet ventilation on SS and Phantom models.27th May 1929Box 15 \ 1  Scan110
Graph comparing engine water temperatures of three car models during a hill climb test at Cat and Fiddle.27th May 1929Box 15 \ 1  Scan111
Blank document page with a 'Print Room, Derby' stamp.29th May 1929Box 15 \ 1  Scan112
Feasibility of fitting the original tapered radiator for car EAC.8 for sales inspection.7th Jun 1929Box 15 \ 1  Scan113
Comparison of water loss between an 'SS' radiator and a standard Phantom chassis radiator.12th Jun 1929Box 15 \ 1  Scan114
Clarifying a complaint about water loss from an 'S.S.' radiator and suggesting further comparative tests.13th Jun 1929Box 15 \ 1  Scan115
Modification to make the SS radiator filler cap watertight.19th Jun 1929Box 15 \ 1  Scan116
Issues with choked radiators and recommendations for new radiator tube specifications.24th Jul 1929Box 15 \ 1  Scan117
Issues with Phantom radiators becoming choked in service.25th Jul 1929Box 15 \ 1  Scan118
Radiator testing, lubrication issues, and material analysis.25th Jul 1929Box 15 \ 1  Scan119
Improvements to vehicle cooling systems, focusing on radiator tubes, materials, and summarizing problems with solutions.25th Jul 1929Box 15 \ 1  Scan120
Comparison of S.S. radiator performance with variations in tube dimensions and water circulation rates.6th May 1929Box 15 \ 1  Scan121
Laboratory report on the analysis of corrosion products from a badly corroded radiator.6th May 1929Box 15 \ 1  Scan122
Graph showing the effect of temperature on water circulation through an S.S. Radiator at various pump speeds.25th Jul 1928Box 15 \ 1  Scan123
Technical drawing detailing the dimensions of radiator matrices and tubes for various models.13th Jun 1929Box 15 \ 1  Scan124
Blueprint of an apparatus with dimensional annotations.25th Jul 1945Box 15 \ 1  Scan125
Sending car 10-EX to have its choked radiator replaced and its front axle inspected for damage.25th Jul 1929Box 15 \ 1  Scan126
Complaints and solutions for choked radiators.26th Jul 1929Box 15 \ 1  Scan127
Page 2 of a document discussing the hydraulic restriction and cooling efficiency of a gap radiator matrix.13th Jun 1929Box 15 \ 1  Scan128
Blueprint detailing the dimensions for various radiator matrix and tube models.13th Jun 1929Box 15 \ 1  Scan129
Blueprint detailing radiator matrix and tube dimensions for various models.13th Jun 1929Box 15 \ 1  Scan130
Suggesting modification to the holes in the baffles of an S.S. radiator to reduce restriction.25th Jul 1929Box 15 \ 1  Scan131
Recommending pass/fail criteria for radiator flow rate tests and suggesting improvements to the testing apparatus.27th Jul 1929Box 15 \ 1  Scan132
Comparative test of S.S. radiator tubes and a subsequent recommendation.7th Aug 1929Box 15 \ 1  Scan133
Diagnosis and method for clearing clay-like obstructions from overheating radiators.12th Aug 1929Box 15 \ 1  Scan134
Preventing corrosion in water cooling systems by using soft water and specific alloys.13th Aug 1929Box 15 \ 1  Scan135
Comparative testing of 5 1/2 x 7mm and 6 x 7mm radiator tubes for the F.2.B series.13th Aug 1929Box 15 \ 1  Scan136
Sending advance information regarding the cleaning of radiators ahead of a formal Depot Sheet.14th Aug 1929Box 15 \ 1  Scan137
Depot sheet detailing the cause and remedy for restricted water circulation in radiators.13th Aug 1929Box 15 \ 1  Scan138
Radiator obstruction, corrosion, cleaning methods, and a proposed test rig.13th Aug 1929Box 15 \ 1  Scan139
Radiator restriction tests, comparing water flow quantities for different radiator types.13th Aug 1929Box 15 \ 1  Scan140
Blueprint of a Radiator Test Rig.14th Aug 1929Box 15 \ 1  Scan141
Stamped document from the Print Room in Derby.14th Aug 1929Box 15 \ 1  Scan142
Issues with car cooling systems, specifically radiator obstructions and hydraulic restrictions on S.S. versus V series models.21th Aug 1929Box 15 \ 1  Scan143


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙