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Progress report on experimental work for the period of July 4th to August 6th.


Identifier  ExFiles\Box 76\2\  scan0288
Date  11th August 1920
  
R.R. 235A (100 T) (S.H. 159. 11-8-20) G. {Mr Griffiths - Chief Accountant / Mr Gnapp} 2800

PROGRESS OF EXPERIMENTAL WORK FOR
FROM JULY 4th. TO AUGUST 6th.

DESIGNS AND INSTRUCTIONS RECEIVED FROM W.W.
LeC.1416 - Filler for Petrol Tank. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11.
LeC.1417 - Revised Spare wheel carrier and petrol tank. "
LeC.1418 - Hot spot throttle for Carburetter etc. 40/50
LeC.1419 - Revised Filler Cap for Petrol Tank. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11.
LeC.1423 - Small Ball Joint for Engine Controls. "
LeC.1425 - Field Coils for Starter Motor. "
LeC.1429 - Controls for Starting Carburetter. 40/50
LeC.1428 - Starter Motor. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11
LeC.1426 - Operating Mechanism for Starting Carburetter. 40/50
LeC.1433 - Outline of Dash. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine))ll.
LeC.1393 - Radiator Suspension. Buzzard(Aero Engine).

DESIGN WORK CARRIED OUT AT DERBY.
Rear Step Iron, Mudwing and Valence. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11
Rear Wing Clearances. "
Rear Wing Stay and Body Bracket. "
Friction Driven Reduction gear .446/1 Condor(Aero Engine).
Gen. Arrgt. of Induction Pipes. "
Combined End Cover & Breeches Pipe for R.R.C.H. Carb. "
Engine Foot. "
Reduction Gear with flanged propeller shaft. "
Water Jacketed Induction Pipe for C.H. Carburetter. "
Carburetter Air Intake Elbow. "
Modifications to prewar starter (to reverse rotation) 40/50.

DETAILS OF EXPERIMENTAL PARTS ISSUED BY D.O.
Radiator and Bonnet LeC.1383 1391 Part details issued. Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11.
Water Connections.LeC.1391. Further details issued. "
Cylinder. LeC.1391. " "
R.R.Eagle(Aero Engine) Distributor arranged for Goshawk(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)) 11.

CONTD.
  
  
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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