Torsional Vibration Semiactive Control of Drivetrain Based on Magnetorheological Fluid Dual Mass Flywheel

Figure 2

Structure of the MRF-DMF. 1: inner rotor connecting shaft, 2: crankshaft side connecting hole, 3: bearing, 4: rivet, 5: first mass, 6: force transmission board, 7: arc spring, 8: guide chute, 9: test point of rotating speed sensor, 10: starting ring gear, 11: ring gear, 12: friction surface of clutch, 13: magnetic yoke, 14: exciting coil, 15/16-22: magnetic isolation material, 17: outer rotor, 18: liquid injection hole, 19: inner rotor, 20: magnetorheological fluid, 21: seal ring, and 23: support shaft.