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The design of a harmonic damper, including a method for flywheel hub withdrawal and a comparison to a Vauxhall design.


Identifier  ExFiles\Box 123\5\  scan0242
Date  19th December 1938
  
BY {R.W. Bailey - Chief Engineer} /NS. {Norman Scott}
G. {Mr Griffiths - Chief Accountant / Mr Gnapp} Rm. {William Robotham - Chief Engineer}
104H
DA. {Bernard Day - Chassis Design} 9/G.19.12.38.

B.80. HARMONIC DAMPER.

The Works have asked for a means of withdrawing the flywheel hub from the crankshaft. We have shewn two tapped holes.

At the same time we have drawn a bush in position, similar to the experimental one now being tried on B.80.

We notice that there is a difference in shape between the Vauxhall spring cavities and ours, and theirs seems to be correct.

Please instruct experimentally.

DA. {Bernard Day - Chassis Design}
  
  
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).


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