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Enquiry into using Bakelite XM.1000 moulded material for rotors and distributors, weighing its advantages against increased cost and production complexity.


Identifier  ExFiles\Box 61\1\  scan0118
Date  21th May 1930
  
EFC. {E. Fowler Clarke - Electrical Engineer} X6011
c.c. Mr. Brock.
c.c. DY {F R Danby} /DD.
BY5/G. 21.5.30.
X5690
X7690

X6011
X.3513.
BAKELITE XM.1000 MOULDED MATERIAL.

Referring to EFC {E. Fowler Clarke - Electrical Engineer} 2/AD.19.5.30. we are making enquiries as to whether the Repair Department have failures due to "tracking" on the rotors and distributors in service.

If it should prove that they have this trouble, then the new material will certainly be an advantage, if not it is doubtful whether we should use this material for this particular service, as it means increased cost, a somewhat poor appearance, and a grinding operation to produce the taper in the bore.

BY. {R.W. Bailey - Chief Engineer} By
  
  
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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