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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).
Part lists for a 20/25 HP Chassis ventilated dynamo to simplify production.

Identifier  ExFiles\Box 168a\3\  img133
Date  17th January 1935
  
c. Hs{Lord Ernest Hives - Chair}/Wst. WST BY/RD8/W.17.1.35.

20/25 H.P.Chassis.
Ventilated Dynamo. R.R.Sch.805.

Please receive herewith blue prints of parts detailed from the above scheme,which has been arranged in order to make the job simpler for production :-

D.54590. Fan.
D.54591. Coupling Spider.
D.54592. Stud.
D.54593. Nut.
D.{John DeLooze - Company Secretary} 1129. Lock Washer.

The above have been added to the Armature L.O.P. under Alteration 1149/Dss.

D.73560. Screw.
D.54594. Bearing Bracket.
D.54595. Cover.
D.54596. Cover.
D.54597. Stud.

The above have been added to the Bearing Brackets L.O.P. under Alteration 1150/Dss.

The Field Winding Section demands a new Magnet Case and new L.O.P.D.54599,together with D.54598-Magnet Case.

Blue prints of the above attached hereto.

Will you please put one set in hand.

BY/RD.
  
  


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