Rolls-Royce Archives
         ยซ Prev  Box Series  Next ยป        

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).
Letter from the Oxford English Dictionary discussing the definition and application of the word 'juddering' in a motoring context.

Identifier  ExFiles\Box 27\3\  Scan070
Date  31th March 1939
  
OXFORD ENGLISH DICTIONARY

Old Ashmolean, Broad Street,
Oxford

31 March '39

Dear Henderson,

Many thanks for your letter of the 29th, telling me about 'juddering'.

I am not quite clear about one point. You would restrict the word to a type of faulty action on the part of a clutch โ€” a jerky action; which I think I have noticed. But the quotation sent me seems to refer to drawing up a car, and I wonder whether the word might not be applicable to jerky braking effects.

It seems most likely that jerking would arise from the alternate holding and failing/& slipping of a frictional connection. In accelerating the possible places where this could occur are between parts of the clutch, and between the tyres and the ground โ€” the former is perhaps the likelier if the adjustment or manipulation is not as it should be.

P.T.O
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload ๐Ÿ—™