Rolls-Royce Archives
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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).
Particulars of a cooler tested, detailing its construction, dimensions, and weight.

Identifier  ExFiles\Box 131\1\  scan0065
Date  17th March 1932
  
-4-

PARTICULARS OF COOLER TESTED.

This consisted of a metal casing roughly 5" X 4" X 3", through which the engine cooling water was circulated. Inside the casing was a radiator matrix, 4" X 3" X 2", consisting of 112 tubes, in eight rows of fourteen tubes (see diagram) to which was connected two unions for oil inlet and outlet pipes.

Weight of Cooler.

Cooler alone - 3 lbs. 4 ozs.

Wt. of cooler, connections, and fittings - 3 lbs. 5 ozs.

Ha/C.S.Steadman.

Characteristic Curve,
Two photographs, } Attached.
Diagrammatic sketch,
  
  


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