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).
Part lists for a 20/25 HP Chassis ventilated dynamo to simplify production.
| Identifier | ExFiles\Box 168a\3\ img133 | |
| Date | 17th January 1935 | |
| c. Hs{Lord Ernest Hives - Chair}/Wst. WST BY/RD8/W.17.1.35. 20/25 H.P.Chassis. Ventilated Dynamo. R.R.Sch.805. Please receive herewith blue prints of parts detailed from the above scheme,which has been arranged in order to make the job simpler for production :- D.54590. Fan. D.54591. Coupling Spider. D.54592. Stud. D.54593. Nut. D.{John DeLooze - Company Secretary} 1129. Lock Washer. The above have been added to the Armature L.O.P. under Alteration 1149/Dss. D.73560. Screw. D.54594. Bearing Bracket. D.54595. Cover. D.54596. Cover. D.54597. Stud. The above have been added to the Bearing Brackets L.O.P. under Alteration 1150/Dss. The Field Winding Section demands a new Magnet Case and new L.O.P.D.54599,together with D.54598-Magnet Case. Blue prints of the above attached hereto. Will you please put one set in hand. BY/RD. | ||