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).
Graph showing a motoring loss analysis for a 3 1/2 Litre Bentley engine, plotting lost mean effective pressure against RPM.
| Identifier | ExFiles\Box 133\1\ scan0211 | |
| Date | 4th June 1937 guessed | |
| 3 1/2 LITRE BENTLEY MOTORING LOSS ANALYSIS - LOST M.E.P FIG VII ① ENGINE AS RUN WITH SILENCER ETC ② SILENCING SYSTEM REMOVED ③ INDUCTION SYSTEM REMOVED ④ VALVE GEAR REMOVED DOWN TO BOTTOM TAPPETS ⑤ BOTTOM TAPPETS REMOVED ⑥ PISTON RINGS REMOVED ⑦ PISTONS AND CONN. RODS REMOVED ⑧ WATER PUMP REMOVED LOST MEAN EFFECTIVE PRESSURE R.P.M C 77 C. JJ | ||