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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).
Alternative design for a crankshaft drum damper using rubber blocks.

Identifier  ExFiles\Box 179\1\  img190
Date  23th December 1931
  
FROM E.{Mr Elliott - Chief Engineer}

C. to SG.{Arthur F. Sidgreaves - MD} WOH. HS.{Lord Ernest Hives - Chair}

J.{Mr Johnson W.M.} 3. ALTERNATIVE CRANKSHAFT DAMPER.

ES/M/23.12.31.

x634.

We send you herewith LeC. 2978. shewing an alternative design of drum damper in which the masses do not slip round but are restrained by rubber blocks.

E.{Mr Elliott - Chief Engineer}
  
  


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