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 with comparative data for a 20 HP R.R. engine.
| Identifier | WestWitteringFiles\Q\February1927-March1927\ 121 | |
| Date | 23th March 1927 | |
| LORRAINE-DIETRICH POWER CURVE. BORE = 75 M/M.{Mr Moon / Mr Moore} STROKE = 130 M/M.{Mr Moon / Mr Moore} CUBIC CAPACITY = 3444 c.c. COMPRESSION RATIO = 5.9 to 1. STANDARD BED EXHAUST SYSTEM. CORRECTED TO N.T.P. B.M.E.P. B.H.P. 20 H.P. R.R. B.H.P. B.M.E.P. BRAKE HORSE POWER. R.P.M. OF ENGINE. BRAKE MEAN EFFECTIVE PRESSURE (LBS PER □"). 23-3-27 5 | ||