Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
List of proposed modifications and improvements for vehicle components and specific models like the 20 HP and 'F' Engine.

Identifier  ExFiles\Box 65a\3\  scan0170
Date  4th November 1929
  
-2-

(12) Alteration to rear brake shoes, in order to reduce the wear of the foot brake.
(13) Larger diameter crankshaft, if proved to be an advantage.
(14) We have two schemes for silent change gear, both of them are only suitable for the Phantom I car.
(15) Improved scheme for lubricating clutch and universal joint.
(16) Modified axle ratio.

20 H.P.
(1) Improved performance.
(2) Japan engine.
(3) Hypoid axle.
(4) Lower radiator
(5) Alteration to radiator and bonnet lines.
(6) Modifications to steerage to suit new position.
(7) Lower controls on steering wheel.
(8) Automatic shutters.
(9) Improved exhaust system.

"F" ENGINE.
(1) Reduction of gear noise.
We consider this should be put No.1 on the list.
We have made up a gear experimentally with reduced clearances,
  
  


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