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).
Comparative power curve graph showing the effect of a later inlet closing on F.10 engines with rollerless rockers.
| Identifier | ExFiles\Box 36\2\ scan 131 | |
| Date | 8th August 1927 | |
| EFFECT OF A LATER INLET CLOSING R.R. F.10. ENGINES. (ROLLERLESS ROCKER TYPE) COMPARATIVE POWER CURVES:- A.{Mr Adams} "STANDARD" CAMSHAFTS E.{Mr Elliott - Chief Engineer} 3000G/7 B. "LONG INLET" CAMSHAFTS E.{Mr Elliott - Chief Engineer} 3000G/7.X. C/BHP R.P.M. Timing Diagram A: I.O 1°, E.C. 8°, I.C. 39°, E.O. 39° Timing Diagram B: I.O 1°, E.C. 8°, I.C. 51°, E.O. 39° | ||