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 charting top and bottom water temperatures from a test conducted at Brooklands under various conditions.

Identifier  ExFiles\Box 29\3\  Scan232
Date  2nd July 1930
  
GRAPH III
TEMPERATURE C°
90
85
80
75
70
65
60
TOP WATER TEMP
BOTTOM WATER TEMP
(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 A BLOC.
(5) AS 4 BUT FAN 1" NEARER RAD
(6) AS 5 BUT DOUBLE RAD OUTLET
(7) AS 6 BUT ALL BONNET SHUTTERS OPEN
CONDITIONS FOR TEST (1)
ALL BONNET SHUTTERS CLOSED
STANDARD UNDERSHIELD
62.5 M.P.H. ATS TEMP 20°C
19 EX CAR 11 x 41 AXLE
BROOKLANDS TEST 2/7/30
  
  


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