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).
Page discussing cam form curves, spring load, and hydraulically controlled tappets.
| Identifier | ExFiles\Box 96\2\ scan0141 | |
| Date | 17th September 1936 guessed | |
| (sheet 4) cam form curves, and this reacts on the spring load required and the characteristics of the spring, particularly with hydraulically controlled tappets. Such a development we also have in hand. E.{Mr Elliott - Chief Engineer} | ||