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).
Progress report on single cylinder research and Kestrel engine development.

Identifier  ExFiles\Box 30\4\  Scan284
Date  20th September 1934 guessed
  
- 9 -

ITEM
DESIGN POSITION.

SINGLE CYLINDER WORK AND GENERAL RESEARCH - CONTINUED:-

High power head - (2 inlet 1 exhaust valve) 3¾ x 4½ single cyl. unit. In hand.
Re-arranged drive for Kestrel VI single cylinder unit. In hand.
Investigation of wobble shaft sleeve drive. In hand.
Investigation of hypoid bevel sleeve drive. In hand.
Preliminary investigation of two stroke sleeve valve engine. In hand.

KESTREL ENGINE.

Variable pitch airscrew hub. In hand.
Re-designed automatic mixture control (Kestrel VI) Completed.
Outlet Water Rail to suit ramp cylinder head. Completed.
Induction pipe to suit ramp cylinder head. Completed.
Valve gear to suit ramp cylinder head. 95% complete.
Control stop - automatic mixture control (Kestrel X). Completed.
Two speed supercharger - mod'n to locking of rotor pinion retaining nut. Completed.
  
  


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