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).
The lightening of a flywheel section for a clutch.
| Identifier | WestWitteringFiles\R\October1927-December1927\ Scan059 | |
| Date | 24th October 1927 | |
| BY.{R.W. Bailey - Chief Engineer} FROM DA.{Bernard Day - Chassis Design} C. to BY.{R.W. Bailey - Chief Engineer} HS.{Lord Ernest Hives - Chair} EAC.14. CLUTCH. X8300 With reference to N. scheme 2489., the flywheel section shewn has rather more energy than the lightened type which you are now fitting. In order to make it equal to that we wish it to be lightened in the manner shewn on N. sch. 2493. herewith. DA.{Bernard Day - Chassis Design} | ||