摘要:
A rotary vibration damping arrangement (10) for the drivetrain of a vehicle, comprising an input region (50), which is provided for being driven in rotation about an axis of rotation (A) and which has a primary mass (1), and an output region (55), wherein, between the input region and the output region, there are provided a first torque transmission path (47), a second torque transmission path (48) parallel to said first torque transmission path, and a coupling arrangement (41) which comprises a planetary gear set (61) with a planet gear element (45) and which serves for superposition of the torques conducted via the torque transmission paths, wherein, in the first torque transmission path, there is provided a phase shift arrangement (43) which has a first stiffness (21) and which serves for generating a phase shift of rotational non-uniformities conducted via the first torque transmission path in relation to rotational non-uniformities transmitted via the second torque transmission path, wherein the phase shift arrangement comprises a second stiffness (22) which is supported at one side relative to the primary mass and which is arranged so as to at least partially axially and radially overlap the planet gear element.
摘要:
The invention relates to a rotational vibration damping arrangement (10) for the drive train of a vehicle, comprising: an input region (50) to be driven for rotation about an axis of rotation (A); an output region (55); a first torque transmission path (47) and parallel thereto a second torque transmission path (48), which originate from the input region; a coupling arrangement (44) connected to the output region (55) for overlaying the torques directed via the two torque transmission paths (47, 48); and a phase shifter device (43) for the first torque transmission path (47) for generating a phase shift of rotational nonuniformities directed via the first torque transmission path (47) in relation to the rotational nonuniformities directed via the second torque transmission path (48). The rotational vibration damping arrangement is formed with an axial distance between the phase shifter arrangement (43) and the coupling arrangement (44) in order to form a passage space for at least one driveshaft (39) of a vehicle.