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).
Line graph plotting top and bottom water temperatures against seven different test configurations for a car at Brooklands.

Identifier  ExFiles\Box 24\5\  Scan268
Date  2nd July 1930
  
GRAPH III
TEMPERATURE C°
(1) FULL WEAK NO FAN.
(2) AS (1) BUT MIXTURE NORMAL NO FAN.
(3) AS (2) BUT FAN SPRING LOADED
(4) AS (3) BUT FAN BELT CHOC À BLOC.
(5) AS (4) BUT FAN 1" NEARER RAD.
(6) AS (5) BUT DOUBLE RAD. OUTLET
(7) AS (6) BUT ALL BONNET SHUTTERS OPEN.
TOP WATER TEMP
BOTTOM WATER TEMP
CONDITIONS FOR TEST (1)
ALL BONNET SHUTTERS CLOSED
STANDARD UNDERSHIELD
62.5 M.P.H. ATS TEMP: 20°C
19 EX CAR 11x41 AXLE
BROOKLANDS TEST 2/7/30
  
  


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