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).
Request to make parts for a trial of a two-stage relief valve oiling scheme for a large bore Bentley.
| Identifier | ExFiles\Box 82\4\ scan0296 | |
| Date | 11th May 1936 | |
| x 200 To RHC.{R. H. Coverley - Production Engineer} Hs{Lord Ernest Hives - Chair}/Swdl.{Len H. Swindell}5/JH.11.5.36. Bentley. Will you please make the necessary parts for trial of a two stage relief valve oiling scheme as follows for use on large bore Bentley. Large capacity oil pump as LeC.4288 but with straight sided gear teeth. Pump cover and relief valve, bye pass, as LeC. 4412. External relief valve to LeC.4062, arranged on the wheelcase as shown on LeC.4412. .4875 outside dia. pipe between the pump and the external relief valve. Hs{Lord Ernest Hives - Chair}/L.H.Swindall. | ||