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).
Blueprint graph comparing engine performance (B.HP vs R.P.M.) with associated valve timing diagrams.

Identifier  ExFiles\Box 13\2\  02-page097
Date  12th June 1931 guessed
  
SHEET 3
A
19
7.5
59
67
B
12
14
65.5
60
.020 CLCE.
110° SHAFT
B.H.P.
ENGINE R.P.M.
C. I HEAD 4.9 CR.{Mr Cra???ster / Mr Chichester} LARGE DIA:
VALVES. 114° CAMSHAFT TO E.32381
R.{Sir Henry Royce} ENGINE CAMS CLAUDEL CARB.
  
  


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