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).
Suggesting standardisation sheets for a starter motor with specific field coil windings.
Identifier | ExFiles\Box 38\5\ Scan221 | |
Date | 4th August 1921 | |
To EFC ) from R.{Sir Henry Royce} " HS.{Lord Ernest Hives - Chair} ) c. to CJ. COPY. R4/G4.8.21. R.R. STANDARD STARTER MOTOR WITH FIELD COILS TWO SERIES TWO PARALLEL. With reference to your memo EFC1/T18.7.21, I suggest we get out standardisation sheets for this, or for a similar number of ampere turns all in series, whichever makes the less expensive winding (and the best and most practical job). R.{Sir Henry Royce} | ||