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Status report on single cylinder and general engine research items.


Identifier  ExFiles\Box 161a\4\  scan0081
Date  22th May 1936
  
(sheet 5)

ITEM DESIGN POSITION.

SINGLE CYLINDER AND GENERAL RESEARCH.

VultureExperimental 6 CYL OHV LONG STROKE / Aero Engine 4 star unit - flat type cylinder head with wet joint. In hand.
-do- distributor - earthing terminal. Completed 21.5.36.
-do- clearance between valve and piston at T.D.C. " 20.5.36.

Application of supercharger to Bentley engine. In hand.

Investigation into the use of aluminium for valve springs. In hand.

KestrelAero Engine single cylinder unit:- mods for improved cooling. Put aside.

Bentley single cylinder unit - modified cylinder head with Completed 15.5.36.
larger valves.

KestrelAero Engine sleeve valve unit with conventional head and porting. In hand.

R.R.voltage regulator - applicable to all chassis. In hand.

Aero universal single cylinder unit - strengthened cam fork. Completed 12.5.36.

MerlinAero Engine "E" single cylinder unit - top half crankcase in cast iron. " 18.5.36.

ExeAero Engine Engine - port dimensions with MerlinAero Engine timing. " 16.5.36.

Liquid cooled ExeAero Engine - port dimensions with MerlinAero Engine timing. " 22.5.36.

MerlinAero Engine "E" single cylinder unit - KestrelAero Engine type cylinder head In hand.
and cylinder.

Aero universal single cylinder unit - Modified crankcase for KestrelAero Engine In hand.
type cylinders.
  
  
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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