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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DescriptionDateIdentifier
Clarifying the standardisation sheet and cost implications for the 40/50 HP speedometer drive.21th Apr 1923Box 171 \ 3  img173
Standardisation of chassis parts for an oil level indicator.23th May 1923Box 171 \ 3  img174
Standardisation of a modified control for the butterfly valve in the exhaust pipe.28th May 1923Box 171 \ 3  img175
Returning standardisation sheet no. 3527 for an oil level indicator on the 40/50 chassis, with cost implications.4th Jun 1923Box 171 \ 3  img176
Standardisation report for Jeavons Gaiters for Springs as an alternative to the 'Wefco' part.5th Jun 1923Box 171 \ 3  img177
Standardisation of an oil filler plug for the gear box.28th Jun 1923Box 171 \ 3  img178
Standardisation of Dunlop wire wheels with straight spokes on the inside.2nd Jul 1923Box 171 \ 3  img179
Standardisation of Dunlop wire wheels with straight spokes on the inside.7th Mar 1923Box 171 \ 3  img180
Standardisation of chassis parts concerning valves to overcome exhaust failures.16th Aug 1923Box 171 \ 3  img181
Returning a Standardisation Sheet for valves, including costs and stock value.22th Aug 1923Box 171 \ 3  img182
Standardisation sheets for valves, exhaust pipes, and undershields.30th Aug 1923Box 171 \ 3  img183
Standardisation document for the isolation of the scuttle from the dashboard to avoid booming and vibrations.27th Jul 1923Box 171 \ 3  img184
Scuttle separation on 40/50 HP bodies, referencing a Coachbuilders sub-committee meeting and blueprint No.703B.25th Jun 1923Box 171 \ 3  img185
Extract from the Coachbuilding Sub-Committee minutes regarding scuttle separation.17th Jul 1943Box 171 \ 3  img186
Sectional view showing a proposed separation of the scuttle from the dashboard.5th Sep 1923Box 171 \ 3  img187
Standardisation proposal for a bracket fixed to the frame to carry a luggage grid.5th Sep 1923Box 171 \ 3  img188
Standardisation of chassis parts, specifically steering levers and ball ends, with a corresponding cost sheet and stock value.19th Sep 1923Box 171 \ 3  img189
Standardisation of chassis parts, specifically steering levers and ball ends.30th Aug 1923Box 171 \ 3  img190
Standardisation proposal to cancel the fitting of the exhaust cut-out.26th Sep 1923Box 171 \ 3  img191
Standardisation proposal for changing the bolts fixing the water pump to studs.26th Sep 1923Box 171 \ 3  img192
Standardisation of the epicyclic gear-case for the starter motor to increase dynamo belt clearance.26th Sep 1923Box 171 \ 3  img193
Standardisation of a rear spring shackle to provide more wearing surface.26th Sep 1923Box 171 \ 3  img194
Standardisation document for a washer for the steering box stud.26th Sep 1923Box 171 \ 3  img195
Standardisation of chassis parts, proposing a change from steel plated bolts to nickel-silver bolts for the bonnet catch and handle.25th Sep 1923Box 171 \ 3  img196
Standardisation of chassis parts document, proposing the use of standard nuts on the engine coupling.3rd Oct 1923Box 171 \ 3  img197
Standardisation of chassis parts for the starter gear in the gear box.3rd Oct 1923Box 171 \ 3  img198
Standardisation of adjusting washers on the selector lock in the gear box.24th Sep 1923Box 171 \ 3  img199
Standardisation proposal to add a collar to the steering wheel spokes to improve its finish.25th Sep 1923Box 171 \ 3  img200
Standardisation of chassis parts, specifically an alteration to taper bolts fixing steering levers to pivots.24th Sep 1923Box 171 \ 3  img201
Standardisation of chassis parts, specifically a modification to the pedal plate on floorboards to reduce heat under the scuttle.24th Sep 1923Box 171 \ 3  img202
Standardisation document for changing bonnet strip fixing screws on 20HP and 40/50HP chassis.24th Sep 1923Box 171 \ 3  img203
Standardisation document for an oil pump cover, improving the design by making it stiffer.24th Sep 1923Box 171 \ 3  img204
Standardisation proposal for lubricators on axle brake brackets to make them more accessible.24th Sep 1923Box 171 \ 3  img205
Standardisation of chassis parts concerning dash bracket bolts.24th Sep 1923Box 171 \ 3  img206
Standardisation of a chassis part, the thermometer tube shield, to avoid a sharp bend.4th Oct 1923Box 171 \ 3  img207
Standardisation document for the front shock absorber link to improve lubrication.3rd Oct 1923Box 171 \ 3  img208
Standardisation of a Piston Pin Locking Screw to improve the design by adding extra clearance.24th Sep 1923Box 171 \ 3  img209
Standardisation of the grinding of pistons for 40/50 HP and 20 HP chassis.4th Oct 1923Box 171 \ 3  img210
Standardisation proposal for an oil filler on the rear axle to improve accessibility.8th Oct 1923Box 171 \ 3  img211
Standardisation of a steering box with more room to avoid hand-work and facilitate production.25th Sep 1923Box 171 \ 3  img212
Standardisation of chassis parts, specifically a friction washer for pivots.4th Oct 1923Box 171 \ 3  img213
Standardisation report for increasing the thickness of bolts holding the front end of the torque tube.26th Sep 1923Box 171 \ 3  img214
Standardisation proposal to improve the design of the engine coupling.8th Oct 1923Box 171 \ 3  img215
Standardisation of chassis parts, changing the material of knobs on control levers from ebonite to bakelite.3rd Oct 1923Box 171 \ 3  img216
Standardisation proposal to cancel the covers for thrust bearings on engine gears.3rd Oct 1923Box 171 \ 3  img217
Standardisation of engine mounting dampers to reduce vibrations.25th Oct 1923Box 171 \ 3  img218
The costs associated with Engine Mounting Dampers for 40/50 Cars.30th Oct 1923Box 171 \ 3  img219
Standardisation proposal for an oil guard for the universal joint to prevent oil leaks.30th Oct 1923Box 171 \ 3  img220
Standardisation of material for valves on 40/50 HP and 20 HP chassis to increase life.30th Oct 1923Box 171 \ 3  img221
Standardisation of chassis parts, proposing locking nuts with grover washers to replace riveting on frame fittings.28th Nov 1923Box 171 \ 3  img222
Standardisation of an improved steering wheel design for chassis parts.8th Dec 1923Box 171 \ 3  img223
Modification to the pipe to the air pump to prevent petrol flooding.7th Dec 1923Box 171 \ 3  img224
Standardisation proposal for a distance piece in gearbox G.2145 to reduce cost.7th Dec 1923Box 171 \ 3  img225
Standardisation proposal for the mounting of the petrol tank to delete unnecessary parts.24th Sep 1923Box 171 \ 3  img226
Standardisation document for aluminium pistons for repair cars.31th Jan 1924Box 171 \ 3  img227
Standardisation report on providing steel artillery wheels as an alternative to wire wheels.15th Jan 1924Box 171 \ 3  img228
Standardisation proposal for road springs on 40/50 HP and 20 HP models to suit bad roads abroad.22th Jan 1924Box 171 \ 3  img229
Standardisation of chassis parts to replace the petrol funnel with a 'Liquall' petrol filler for 40/50 and 20 HP chassis.12th Jan 1924Box 171 \ 3  img230
Standardising a replacement 'Liquall' petrol filler, with remarks from multiple individuals.12th Jan 1924Box 171 \ 3  img231
Standardisation report for Firths springs as a new source of supply.9th Apr 1924Box 171 \ 3  img232
Bump test results for Firths road springs, comparing 43' and 42' springs and discussing standardisation.9th Apr 1924Box 171 \ 3  img233
Standardisation of chassis parts concerning the Autovac petrol feed.8th May 1924Box 171 \ 3  img234
Standardisation proposal for gauze in petrol filters for 40/50 and 20 HP models.15th Apr 1924Box 171 \ 3  img235
Standardisation of chassis parts for front springs, brackets, and shackles to suit front wheel brakes.12th May 1924Box 171 \ 3  img236
Standardisation sheet for a steering wheel.21th Jun 1924Box 171 \ 3  img237
Standardisation report and approval for an improved steering wheel design.8th Dec 1923Box 171 \ 3  img238
Standardisation of chassis parts for a shorter change speed lever.6th Jun 1924Box 171 \ 3  img239
Standardisation of chassis parts, changing from cast iron to bronze valve guides to reduce wear.21th Aug 1924Box 171 \ 3  img240
Cover note for a report comparing the wear on P.B. valve guides with cast iron guides after 12,000 miles.21th Aug 1924Box 171 \ 3  img241
The wear of valves and guides after a 10,000-mile test, comparing broached and reamed finishes and tabulating measurements.20th Aug 1924Box 171 \ 3  img242
Standardisation of chassis parts, specifically regarding the use of Firths 'Silchrome' steel for valves.21th Aug 1924Box 171 \ 3  img243
Standardisation of a reverse pinion in a gearbox to allow for grinding.25th Sep 1924Box 171 \ 3  img244
Standardisation document for four-wheel brakes.15th Jul 1924Box 171 \ 3  img245
10,000-mile brake test conducted in France.18th Jul 1924Box 171 \ 3  img246
Front spring failures and safety concerns with braking and steering on the 40/50 HP car.18th Jul 1924Box 171 \ 3  img247
Brake wear and steering spring performance.18th Jul 1924Box 171 \ 3  img248
Modifications to the engine, guards, and addressing servo gear noise.8th Jul 1924Box 171 \ 3  img249
Standardisation report for Firths front springs for 4-wheel brake cars, to improve design.15th Dec 1924Box 171 \ 3  img250
The standardization sheet and pricing for Firth's front springs for 4-wheel brake cars.16th Dec 1924Box 171 \ 3  img251
Standardisation of steel artillery wheels suitable for front wheel brakes.20th Mar 1925Box 171 \ 3  img252
Standardisation of the front brake cam operating shaft, lightened to reduce wear on bushes.23th Apr 1925Box 171 \ 3  img253
Standardisation of scuttle and dash isolation for the 40/50 chassis.12th May 1925Box 171 \ 3  img254
Approval signature sheet for the standardisation of coachwork features.25th May 1925Box 171 \ 3  img255
Standardisation sheet proposing a total isolation scheme for the 'V' series scuttle.12th May 1925Box 171 \ 3  img256
Standardisation approval sheet for a design improvement to the 'V' Series EAC Chassis.15th Jun 1925Box 171 \ 3  img257
Standardisation of chassis parts, specifically steering pivot pins and bushes, to reduce wear.10th Sep 1925Box 171 \ 3  img258
Standardisation of chassis parts, specifically the cross steering levers.29th Sep 1925Box 171 \ 3  img259
Standardisation of the low speed jet control cone for the Phantom.14th Oct 1925Box 171 \ 3  img260
Standardisation document for a modified exhaust silencer intended to reduce noise.2nd Dec 1925Box 171 \ 3  img261
Standardisation of Chassis Parts regarding Lodge Detachable Plugs.11th Nov 1925Box 171 \ 3  img262
The standardisation of a modified exhaust silencer and its associated costs.22th Dec 1925Box 171 \ 3  img263
Standardisation of chassis parts for modified connecting rod bearings.10th Dec 1925Box 171 \ 3  img264
Standardisation of a slipper wheel fitted with dowel pegs to improve reliability.10th Dec 1925Box 171 \ 3  img265
Standardisation of the cutout operating mechanism for chassis parts to improve reliability.10th Dec 1925Box 171 \ 3  img266
Standardisation proposal for replacing leather with metal covers for rear brake adjustment.10th Dec 1925Box 171 \ 3  img267
Log sheet tracking the progress and status of various technical modifications and components.6th Feb 1936Box 171 \ 4  img001
Log sheet tracking modifications and progress on various vehicle chassis.4th Jun 1935Box 171 \ 4  img002
Log tracking the progression of chassis modifications and parts through various stages or departments.20th Jan 1936Box 171 \ 4  img003
Log sheet tracking the status and dispatch of work on various Bentley chassis.30th Jan 1936Box 171 \ 4  img004
Tracking log for engineering drawing revisions and completions across various departments.12th Apr 1935Box 171 \ 4  img005


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