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).
Arrangement of epicyclic trains for a 25HP gearbox for testing purposes.
| Identifier | WestWitteringFiles\U\2January1930-September1930\ Scan286 | |
| Date | 25th September 1930 | |
| BY.{R.W. Bailey - Chief Engineer} FROM DA.{Bernard Day - Chassis Design} C. to G.{Mr Griffiths - Chief Accountant / Mr Gnapp} HS.{Lord Ernest Hives - Chair} ORIGINAL DA{Bernard Day - Chassis Design}1/M25.9.30. x 5310. 25HP. GEARBOX. EPICYCLIC. Herewith we send N. sch. 3147. arrangement of the epicyclic trains on the above gearbox. This is to enable some specimen trains to be made for the purpose of testing for silence and any other feature which can be investigated by such a test. Particulars as to the controls and also as to the Salerni coupling, oil pump, and servo drive, will follow. DA.{Bernard Day - Chassis Design} RECEIVED SEP 26 1930 | ||