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Standardisation of a battery ignition bakelite distributor rotor of the mushroom type.


Identifier  ExFiles\Box 61b\2\  scan0089
Date  12th May 1928
  
RR 755 REVISED (10H) (D.C. 777 - 29 - 2 - 28) Mc C. LTD
47690
COMPLETED 7.6.28
STANDARDISATION of CHASSIS PARTS.
Date 12.5.28
Description of Parts. BATTERY IGNITION BAKELITE DISTRIBUTOR ROTOR OF THE MUSHROOM TYPE.
X No. 8690
Drawing No.
Part List
Origin. To overcome tracking breakdowns and reduce corrosion.
Experimental Test Report.
This rotor provides for improved operation of the high tension distributor in such a way as to eliminate the tracking trouble.
See our EFC {E. Fowler Clarke - Electrical Engineer} 1/T22.10.27.
No failure has occurred in many equivalent miles running on the bench.
Road Test Report.
Run 3000 miles on 12-EX.
" 7700 " " 14-EX
" 5000 " " 9-G3.
" 3000 " " 10-G3.
(to 30.9.27)
No trouble.
[Stamp over text: PHANTOM 20. HP CHAS]
[Circular Stamp: RECEIVED JUN 7 1928]
A Scrap and replace at all costs, including Chassis already delivered to Customers.
B Scrap and replace on Chassis in Works.
C Scrap present stock and replace on all Chassis not yet handed to test.
D Use existing stock Alteration effective on future Chassis.
Weight of Old Part.
Cost of Old Part. £
Weight of New Part.
Cost of New Part. £
Difference per Car. £
Difference per Car. £ Negligible.
Cost of Parts in Works which will be scrapped if commenced on:-
Series.........£.......
Series.........£.......
Series.........£.......
Signature from Cost Dept. that above is correct. GRL 6/6/28 lyyps
INITIAL | DATE | REMARKS
BJ. | 7.6.28 | agreed | BJ
R. {Sir Henry Royce} | 16.5.28 | Agreed. | FHR.
WOR. {Arthur Wormald - General Works Manager} | 14.5.28 | Agreed. | Wor. {Arthur Wormald - General Works Manager}
RG. {Mr Rowledge} | 22.5.28 | Agreed. | RG. {Mr Rowledge}
DA. {Bernard Day - Chassis Design} | 17.5.28 | Agreed. | Da. {Bernard Day - Chassis Design}
BY. {R.W. Bailey - Chief Engineer} | 14.5.28 | Agreed. | BY. {R.W. Bailey - Chief Engineer}
EP. {G. Eric Platford - Chief Quality Engineer} | 15.5.28 | Agreed. | EP. {G. Eric Platford - Chief Quality Engineer}
E. {Mr Elliott - Chief Engineer} | 19.5.28 | Agreed. | E. {Mr Elliott - Chief Engineer}
PN. {Mr Northey} | 5.6.28 | agreed. | P.N
CWB. | 15.5.28 | Agreed. | CWB.
Hs. {Lord Ernest Hives - Chair} | 14.5.28 | Agreed. | Hs. {Lord Ernest Hives - Chair}
  
  
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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