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 of performance curves showing gas velocity past valves for a Lorraine-Dietrich engine.

Identifier  ExFiles\Box 22\4\  Scan105
Date  25th March 1927
  
8
INDICATED MEAN EFFECTIVE PRESSURE (LBS PER SQ IN)
GAS VELOCITY. (FEET PER SEC)
R.P.M. OF ENGINE.
LORRAINE-DIETRICH ENGINE.
CURVES SHEWING GAS VELOCITY PAST VALVES.
(INLET AREA AT VALVES = 1.61 SQ IN)
GAS. VEL. / I.M.E.P.
GAS. VEL. / R.P.M.
GAS. VEL. / R.P.M.
GAS. VEL. / I.M.E.P.
20 H.P. R.R. (INLET AREA AT VALVES = 1.04 SQ IN.)
25-3-27
  
  


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