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).
Drawing N.sch.2447 for a clutch and clutch brake, noting its use with an integral gearbox and alterations to the crankcase and crankshaft.
| Identifier | ExFiles\Box 66\5\ scan0117 | |
| Date | 17th September 1927 | |
| BY. {R.W. Bailey - Chief Engineer} from DA. {Bernard Day - Chassis Design} c. BJ. Hs. {Lord Ernest Hives - Chair} 78420. DA {Bernard Day - Chassis Design} 2/M17.9.27. EAC.10.& 12 CLUTCH (CLUTCH BRAKE) X. 8300 X. 8420 Herewith we send N.sch.2447 shewing the clutch and clutch brake for the above car. This clutch is intended for use with an integral geargox, particulars of which will be sent later. It will be seen that the crankcase is altered, and also the crankshaft. There are one or two points on the design which require confirmation from Derby, and we have drawn attention to them by notes on the drg. DA. {Bernard Day - Chassis Design} | ||