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).
Performance comparison graph of S.U. and Claudel carburettors with different induction pipes.

Identifier  ExFiles\Box 31\4\  Scan104
Date  28th October 1931 guessed
  
RM{William Robotham - Chief Engineer} 50
COMPARISON OF 1 7/8 THROTTLE DIA S.U. ON TWO DIFFERENT INDUCTION PIPES

SECTION 1:
PIPE A
PIPE B
B.H.P.
INDUCTION DEPN.

SECTION 2:
CLAUDEL C
S.U. PIPE A
B.H.P.
INDUCTION DEPN.

COMPARISON OF BEST S.U. INDUCTION PIPE & CLAUDEL CARB.

LEFT AXIS LABEL: 112° CAMSHAFT JAPAN UNIT WITH TREPANNED VALVES HIGH LIFT ROCKERS 5.13 C/R OPEN EX
LEFT AXIS: B.H.P.
RIGHT AXIS: INDUCTION DEPN. INS. Hg.
BOTTOM AXIS: R.P.M.
  
  


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