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).
Parameters and results of engine tests.

Identifier  ExFiles\Box 179b\3\  img395
Date  29th March 1933 guessed
  
LEADING PARTICULARS OF TESTS & CONDITIONS.

Engine. No.93. K/S. (.553).
Tilted 15° nose up.
Header Tank - Nimrod.
Radiator - Fury.
2nd. Separator Tank for dry steam R.R.
Dia. of Propeller 9ft. 6 ins.
Distance of condenser from propeller 66.5 ins.
Height of condenser from thrust centre line 39.75
Angle of incidence 2°
Engine speed 2250 R.P.M. Full Throttle. 585 BHP.

Condenser Weight 16 1/2 lbs.
" Capacity 1 gall.

Time run for each test to allow for stabilized conditions 30 mins.
Condensate collected small drain 1 1/2 pts.
over a 3 min. period. large " 1 1/4 pts.
Total 2 3/4 pts.

Air Temperatures.

Static 5°C. rise thro. rad. 44°C. 50% blanking.
" 12°C. " " " 36°C.

Temperature of water inlet 98°C.
" " " outlet 101°C.
" " oil inlet 64°C.
" " " outlet 79°C.

Engine completely cowled. 5 Element Potts cooler fitted.

Hs{Lord Ernest Hives - Chair}/T.A.Gibson.

Att. 2 prints.
  
  


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