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 power output and consumption for an E.A.C. engine with a Knave carburetter, comparing 110° and 118° camshafts.

Identifier  ExFiles\Box 72\4\  scan0058
Date  27th October 1923
  
E.A.C. POWER OUTPUT & CONSUMPTION WITH KNAVE
CARBURETTER.
(PET. CON BY DIRECT MEASUREMENT).
BAR = 754 M/M.{Mr Moon / Mr Moore}
PETROL. SHELL MEX.
AIR TEMP =

VALVE TIMING
110º CAMSHAFT
.010" TAPPET
CLER
T.C.
I.O. 2º
E.C. 4º
I.C.
E.O
51º
48º

AXIS LABELS:
B.M.E.P. lbs/sq"
B.H.P.
R.P.M.
PTS/BHP/HR.

GRAPH LINES:
B.H.P. WITH 110º CAMSHAFT
B.H.P. WITH 118º CAMSHAFT
B.M.E.P
PTS/HP/HR

SIGNATURE:
A.C.L
  
  


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