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Simplification of the servo lever mechanism by solidifying the countershaft.


Identifier  WestWitteringFiles\L\April1924-June1924\  Scan19
Date  1st June 1924
  
TO HS. {Lord Ernest Hives - Chair} FROM DA. {Bernard Day - Chassis Design}
ORIGINAL
SECRET
DA {Bernard Day - Chassis Design} 5/M21. 6. 24.

E. {Mr Elliott - Chief Engineer} A. {Mr Adams} C.

x.9910
x9941

Referring to your HS {Lord Ernest Hives - Chair} 5/LG18624., it is quite true that the trip on the countershaft might be dispensed with. It provides a safeguard in case the Servo lever should seize or become stiff, but it is very unlikely that this would happen. Could you experimentally fit up a car with this shaft solid? It would enable the scheme to be rather simplified as a single lever can be used for the rod to the servo, and the rod to the differential giving us a little more room which we are very glad of.

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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