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).
Power curve graph for a Lorraine-Dietrich engine, plotting Brake Horse Power and Brake Mean Effective Pressure against engine RPM.
| Identifier | ExFiles\Box 5a\5\ 05-page022 | |
| Date | 28th March 1927 | |
| LORRAINE-DIETRICH POWER CURVE BORE = 75 M/M, STROKE = 130 M/M CUBIC CAPACITY = 3444 C.C. COMPRESSION RATIO = 5.9 TO 1 STANDARD BENT EXHAUST SYSTEM CONNECTED TO H.T.P. B.H.P B.M.E.P 20 H.P. R.R. B.H.P B.M.E.P BRAKE HORSE POWER BRAKE MEAN EFFECTIVE PRESSURE (LBS PER SQ ") R.P.M. OF ENGINE 5 | ||