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 showing the characteristics of a long semi-centrifugal clutch against motor R.P.M.
| Identifier | ExFiles\Box 85\2\ scan0299 | |
| Date | 1st April 1936 | |
| CHARACTERISTICS OF LONG SEMI-CENTRIFUGAL CLUTCH ADVERTISED IN S.A.E. JOURNAL APRIL 1936 MOTOR R.P.M. 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 EFFECTIVE LOAD ON PRESSURE PLATE 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 1035 MODEL 10 C.F CENTRIFUGAL FORCE DIAGRAM PH. 11 TORQUE CURVE NORMAL SPRING LOAD INCREASE THRO' CENTRIFUGAL FORCE | ||