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).
Graph comparing the deflection vs load characteristics of a standard and a lightened 25 HP clutch.
Identifier | ExFiles\Box 137\4\ scan0169 | |
Date | 13th January 1931 guessed | |
LOST MOVEMENT 25 HP CLUTCH ANGULAR MOVEMENT OF CLUTCH OPERATING SHAFT WITH CLUTCH SPRINGS CHOC O' BLOCK STANDARD 25 HP CLUTCH G.33692 LIGHTENED CLUTCH ALUMINIUM BACK PLATE STIFFENED & STIFFER FINGERS G.34385 Y-AXIS: DEFLECTION IN 1/1000 AT 8.82" RAD X-AXIS: LOAD IN LBS. AT 3.2" RAD. TO CONVERT TO LBS. PEDAL PRESSURE MULTIPLY BY .108 | ||