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).
Concluding paragraph regarding the use of E.P. lubricants to reduce the weight of aircraft engine reduction gears.
Identifier | ExFiles\Box 27\3\ Scan245 | |
Date | 7th October 1939 | |
-4- 7th. October, 1939. In conclusion, we do not understand why advantage has not been taken on aircraft engines of E.P. lubricants to reduce the weight of the reduction gear by giving it a separate lubrication system of its own. Yours sincerely, | ||