Note clarifying the supply and function of dynamo pulleys, noting they act as a fan.
| Identifier | ExFiles\Box 168a\4\ img156 | |
| Date | 19th February 1940 | |
| - 2 - Rm {William Robotham - Chief Engineer} /RC. {R. Childs} 6/ML.19.2.40. With regard to the dynamo, we assume that you are to provide for the pulleys; Messrs Lucas do not supply these. This pulley, of course, has projection on it to act as a fan for the dynamo. Rm {William Robotham - Chief Engineer} /RC. {R. Childs} | ||
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).