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 advertised in an S.A.E. Journal.
| Identifier | ExFiles\Box 93\3\ scan0108 | |
| 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 3000 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 0 1035 MODEL 10 CF CENTRIFUGAL FORCE DIAGRAM PH III TORQUE CURVE NORMAL SPRING LOAD INCREASE THRU CENTRIFUGAL FORCE V3/2 | ||