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).
Engine problems like piston knock and boiling, and proposed solutions.
| Identifier | ExFiles\Box 47\1\ Scan088 | |
| Date | 8th September 1924 guessed | |
| contd :- -2- climb in future with mixture normal and full ignition as far as possible. There is a distinct piston knock on this car which I thought they would report, but nothing was said about it. I suggested to them to have alternative louvres taken out on the exhaust side of engine guards, and told them that the Engineers in England were working on this problem. They said that old cars could take the same road without boiling, but theirs boiled to such a degree that compression was lost and the car came to a stand-still. This was also told to me by Mr. Reverdin in Geneva, having experienced the same trouble. Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} | ||