Blueprint graph of engine power output and valve timing for a Japan Unit with R.R. Carbs.
| Identifier | ExFiles\Box 5a\5\ 05-page191 | |
| Date | 12th December 1931 | |
| POWER OUTPUT WITH R.R. CARBS TO LEC 2924 JAPAN(Experimental Engine) UNIT 112º SHAFT. INLET & EXHAUST CAMS TO E.55358 HIGH LIFT ROCKERS OPEN EXHAUST. INLET VALVE DIA 1.6 MACHINED TO GIVE MIN CLCE .225 ROUND VALVE. C.R. 5.25-1 CHOKE DIA 90 RM. {William Robotham - Chief Engineer} 58 Valve Timing Diagram: T.D.C 12 EX 59 OPE CLCE IN 50.7 Axes Labels: B.H.P. R.P.M I.M.E.P. & B.M.E.P. NOTATION Date: 12-12-31 | ||
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).