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).
Blueprint of a compression ignition engine indicator diagram showing pressure vs. crank angle.
| Identifier | WestWitteringFiles\U\January1930-April1930\ Scan125 | |
| Date | 26th March 1930 guessed | |
| COMPRESSION IGNITION ENGINE INDICATOR DIAGRAM. 1500 R.P.M. BMEP = 69.0 LBS/SQ." FUEL CONSUMPTION = .272 LBS/MIN. NOZZLE = "BOSCH" DL 140, T114. (FIVE HOLES; CONE ANGLE = 140°). BAR = 746 M/M.{Mr Moon / Mr Moore} AIR TEMP = 12°C. PRESSURE (LBS/SQ.") CRANK ANGLE (DEGREES FROM T.D.C.) FUEL LINE PRESSURE ÷ 10. ESTIMATED COMMENCEMENT OF INJECTION ESTIMATED CUT-OFF (T.D.C.) TDC | ||