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).
Blueprint showing schematics for valve noise tests on single valve dampers.

Identifier  ExFiles\Box 151\2\  scan0256
Date  19th June 1934
  
H.P. VALVE
L.P. VALVE
.010" CLEARANCE
QUIETENING SPRING
FIG A
LOW PRESSURE
GUIDE PIN
HIGH PRESSURE
L.P. VALVE
H.P. VALVE
FIG B
L.P. VALVE
ALSO TRIED WITH SPRING ON H.P. VALVE.
H.P. VALVE
FIG C
OPERATING PLUNGER
VALVE SLEEVE - FULL OPEN
40°
2/1
ROLLS-ROYCE
PRINT ROOM
19 JUN 1934
DERBY.
LENGTH OF PORT .500"
FIG D
WIDTH OF PORT .100"
VALVE NOISE TESTS - SINGLE VALVE DAMPERS
HS {Lord Ernest Hives - Chair} 1406
2 SHEETS - SHEET I
  
  


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