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).
Continued memo regarding gearbox speed and calculations for pumping on a joint.
| Identifier | ExFiles\Box 105\2\ scan0064 | |
| Date | 1st January 1921 | |
| DA{Bernard Day - Chassis Design}9/CB20-1-21 contd. of the gear box, and we may find that the speed is higher than that given. We attach some copies of the calculations for the pumping on this joint. It will be seen that it is not very much. DA.{Bernard Day - Chassis Design} | ||