Two-mass flywheel for absorbing torsional vibrations of drive train of motor vehicle, is provided with primary flywheel mass and secondary flywheel mass

摘要

The two-mass flywheel (1) is provided with primary flywheel mass (3) and a secondary flywheel mass (9). An allocation unit is provided, with which the primary flywheel mass and the secondary flywheel mass are limited with relative motions from a neutral position in a thrust direction. The allocation unit has drivers (2,5) and a spring damping device (10).