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).
Standardisation of parts document for a dynamo cut-out with double contacts for the Phantom III.

Identifier  ExFiles\Box 168a\3\  img333
Date  15th January 1937
  
SERVICE DEPT. HLT/HW J.W.A.
COMPLETED 1.2.37.
PHANTOM III. STANDARDISATION of PARTS
Date 15/1/37, 1.12.36
X No. 6142
Drawing No.
Part List
Description of Parts: DYNAMO CUT-OUT WITH DOUBLE CONTACTS
TO R.R. SCH. S45 & SPRINGS D.{John DeLooze - Company Secretary} 54809.
Origin: To reduce volt-drop and overheating of cut-out.
Report of Experimental Test:
With ventilated dynamos heavy currents can be taken without distress but it is necessary to fit double contacts on the cut-out to deal with the extra load.
Three cut-outs modified have run :-
14,000 miles on Ph.III chassis 32-EX.
13,000 " " " " 36-EX.
Cost Table:
MATERIAL, LABOUR, CHARGES, TOTAL
£ s. d, £ s. d, £ s. d, £ s. d
Cost of Old Part: 1 1, 7, 1 0, 2 8
Cost of New Part: 2 7, 8, 1 2, 4 5
Nett Increase: 1 9
Signature from Cost Dept. that above is correct. GILL 11.1.37.
Approval Table:
INITIAL, DATE, REMARKS
A.{Mr Adams}, 20-1-37, Agreed. S.g
JWOR. Hs.{Lord Ernest Hives - Chair}, , Agreed Hs.{Lord Ernest Hives - Chair}
C., 18.1.37, Agreed C.
E.{Mr Elliott - Chief Engineer}, 19.1.37, Agreed E.{Mr Elliott - Chief Engineer}
DA.{Bernard Day - Chassis Design}, 16.1.37, Agreed Da.{Bernard Day - Chassis Design}
By.{R.W. Bailey - Chief Engineer}, 18.1.37, Agreed By.{R.W. Bailey - Chief Engineer}
E.P., 15.1.37, Agreed EP.{G. Eric Platford - Chief Quality Engineer}
SFT.{Mr Swift}, 15.1.37, Agreed Sft.{Mr Swift}
MX.{John H Maddocks - Chief Proving Officer}, 15.1.37, Agreed Mx.{John H Maddocks - Chief Proving Officer}
RHC{R. H. Coverley - Production Engineer}, 15.1.37, Agreed Rm.{William Robotham - Chief Engineer}
RHC{R. H. Coverley - Production Engineer}, 23.1.37, Agreed RHC.{R. H. Coverley - Production Engineer}
STAMP: RECEIVED 20 JAN 1937, J.S.
  
  


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