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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).
Efficiency chart for an oil temperature regulator, experiment number 6324.

Identifier  ExFiles\Box 131\1\  scan0187
Date  6th November 1931
  
OIL TEMPERATURE REGULATOR EFFICIENCY CHART EXP. NO. 6324

Y-AXIS: TOP TANK AND MAIN OIL LINE TEMP. DIFF. IN DEG. FAR.
X-AXIS: OIL TEMPERATURE REGULATOR MILES

GRAPH LINES:
B-60
B-90
B-50

GRAPH ANNOTATIONS:
REGULATOR WASHED IN BENZOL
X REGULATOR WASHED IN BENZOL

LEGEND:
SERIES B-90
SERIES B-60
SERIES B-50
X REGULATOR WASHED WITH BENZOL

TABLE - EFFICIENCY IN MILES PER DEGREE:
SERIES | REF | DATE 6-11-31 | DATA | DATA
B-50 | REF 1/15 | 605 | 796
B-60 | REF 3/15 | 983 | 923
B-90 | REF 2/15 | 860 | 998 | 998
  
  


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