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 showing power losses for a PII Synchromesh Gear Box against 1st motion shaft speed.

Identifier  ExFiles\Box 15\5\  Scan357
Date  1st December 1932 guessed
  
PII SYNCHROMESH GEAR BOX
POWER LOSSES
INPUT - H.P.
SPEED - 1ST MOTION SHAFT - R.P.M.
3 SETS CONTINUOUS GEARS.
2 SETS CONTINUOUS GEARS.
LOSS DUE TO HELICAL 2ND
  
  


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