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 of hysteresis loops for a Bentley Servo Motor, comparing different connection and bearing setups.
| Identifier | ExFiles\Box 105\4\ scan0151 | |
| Date | 25th October 1934 | |
| HYSTERESIS LOOPS - BENTLEY SERVO MOTOR H.S.1573. FIGURES TAKEN ON :- 3 PIN CONNECTION AND PLAIN BEARING TO G.54808 SPRING RING TORSIONAL CONNECTION TO GL{G. Linnett} 713 BALL BEARING BRIDGE TO NSCH 3927 45° SERVO CAMS. OUTPUT - LBS INPUT - COUNTERSHAFT TORQUE - LBS AT 18.5 INCHES. INPUT DECREASING INPUT INCREASING SPRING RING TORSIONAL CONNECTION AND BALL BEARING BRIDGE SPRING RING AND PLAIN BRIDGE BEARING 3 PIN CONNECTION AND PLAIN BRIDGE BEARING INPUT OUTPUT F.J.H 25.10.34. | ||