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 diagram of inlet and exhaust cam toe profiles, contrasting theory with practice.
| Identifier | ExFiles\Box 6\6\ 06-page236 | |
| Date | 23th June 1937 guessed | |
| COMPARATIVE CAM TOE DIAGRAMS INLET & EXHAUST IN THEORY & PRACTICE ① WRAITH II LeC.5546 (THEORETICAL) INLET & EXHAUST. OPENING & CLOSING. ② EXHAUST OPENING | MEASURED ON ③ EXHAUST CLOSING | TEST-BED ENGINE. ④ SIMILAR CAMSHAFT (LeC.5546). MEASURED BY 'H.P.S.' INSP. DEPT. CRANKSHAFT DEGREES VALVE LIFT C.T.S. | ||