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).
Comparative power and detonation curve graph for a Buzzard modified supercharged engine at normal and boiling water outlet temperatures.

Identifier  ExFiles\Box 179\2\  img010
Date  1st December 1931
  
BUZZARD MOD. SUPERCHARGED ENGINES
CURVE 71H
COMPARATIVE POWER AND DETONATION CURVES WITH WATER OUTLET TEMPS. NORMAL AND BOILING
ENGINE 'H' MS-3 WITH CAMSHAFTS C35035 TIMED 1C 50 &80C
MAGS 38/40 BTDC AT F.A. D.T.D. 134 FUEL. LODGE A2 PLUGS
A:- TAKEN WITH NORMAL WATER OUTLET TEMP 75°C
B:- TAKEN WITH WATER OUTLET BOILING
BAR:- 29.21 'Hg
AIR:- -14.5° C
CORRECTED BRAKE HORSE POWER
ENGINE R.P.M.
Boost 'Hg ABS
B.H.P
PTS/HP/HR
G.P.
1-12-31
  
  


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