Rolls-Royce Archives
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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 the Derby exhaust scheme for a 40-50 engine, cylinder no. 6 at 2000 RPM.

Identifier  ExFiles\Box 66\2\  scan0037
Date  4th April 1924 guessed
  
40-50 ENGINE.
DERBY EXHAUST SCHEME.
PRESS. SCALE 1"=6.2 lbs/□"
CYL. NO. 6.
R.P.M. 2000.
CUT OUT CLOSED
MAX. PRESS NEAR END OF EXHAUST STROKE = 9 lbs/□"
INDICATED VOL EFFCY= 88%.
ATMOS. LINE
PISTON DISPLACEMENT FOR CRANK ANGLES.
5
  
  


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