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 full throttle consumption loops for a Griffon engine at alternative normal speeds.
| Identifier | ExFiles\Box 179b\2\ img049 | |
| Date | 28th October 1932 | |
| GRIFFON ENGINES CURVE IG FULL THROTTLE CONSUMPTION LOOPS - AT PROJECTED ALTERNATIVE NORMAL SPEEDS ENGINE GII MS I 5.5/1 CR{Mr Cra???ster / Mr Chichester} CAMSHAFTS E 38035 - 110° TIMED I.C. 50° A.B.C. (.030" CLEARANCE) FUEL D.T.D. 134 MAGS 37° B.T.C. F.A. BAR 749 M/M Hg AIR 11°C CONS LOOP AT 2400 R.P.M. MAX POWER CONS .547 W.M. CONS = .517 1/2% DROP CONS LOOP AT 2150 R.P.M. MAX POWER CONS = .555 W.M. CONS = .517 1/2% DROP SPEC. FUEL CONS - PTS/HP/HR B.H.P. - CORR.D EXH. B.P. ONLY | ||