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).
Modification for a common oil feed connection on a single-cylinder O.H.C. unit.

Identifier  ExFiles\Box 133\1\  scan0004
Date  27th February 1936
  
To BY.{R.W. Bailey - Chief Engineer}
Copy to RHC.{R. H. Coverley - Production Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Ba. Hs{Lord Ernest Hives - Chair}/Wd.{Mr Wood/Mr Whitehead} Hs{Lord Ernest Hives - Chair}/Ryce.
x1129

Car O.H.C. Single Cylinder Unit.

We send you herewith LeC 4989 showing the oil feed to the valve gear, and a modified feed to the intermediate gear on the top-half crankcase of the above unit.

The object of this modification to the crankcase scheme to LeC 4854 is to enable a common oil feed connection to be used for both the valve gear and the intermediate gear bearings.

We should be pleased if you would send a print of this scheme to Hs{Lord Ernest Hives - Chair}/Ryce in addition to the usual prints.

E/PSN.
Att: LeC 4989.

Handwritten notes:
Bottom: LE Smith Can you tell me when this single cyl unit is likely to be finished. CEm.
Left margin (sideways): Rm.{William Robotham - Chief Engineer} the Last Le C (cylinder head) will be tried out in about 1 weeks time for test in 2 or 3 months. LDS
  
  


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