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Instructions for building a lightened Bentley radiator and a staybrite steel radiator shutter.


Identifier  ExFiles\Box 87\1\  scan0138
Date  13th February 1935
  
To RHC. {R. H. Coverley - Production Engineer}

Hs {Lord Ernest Hives - Chair} /Std.1/KW.13.2.35.

Bentley Lightened Radiator.

We wish to lighten the Bentley radiator as much as possible, and therefore wish you to build up a radiator incorporating the following :-

(1) Top tank as shown on pencilled blue print Hs. {Lord Ernest Hives - Chair} 1770 attached.

(2) Steam chamber as shown on pencilled blue print Hs. {Lord Ernest Hives - Chair} 1771 attached (can be machined from standard chamber EB.284).

(3) Bottom tank lightened as shown on Hs. {Lord Ernest Hives - Chair} 1769 attached. If it is not practicable to cast this it can be machined from tank to EB.1797.

(4) Matrix to Hs. {Lord Ernest Hives - Chair} 1570.

The top tank will require an outrigger shutter bearing support. This should be in dural, while an EX scheme has been done for the necessary fittings for the shortened Hs. {Lord Ernest Hives - Chair} 1570 matrix.

Will you please also construct a Bentley radiator shutter (EB.1056) in staybrite steel .020" thick (25 SWG.) - if it is not possible to use the Bentley method of construction, the 20/25 and 40/50 method should be used. We wish to compare this with a standard shutter for weight and rigidity.

Hs {Lord Ernest Hives - Chair} /C.S.Steadman.
  
  
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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