DAMPER DEVICE
    1.
    发明申请
    DAMPER DEVICE 审中-公开

    公开(公告)号:US20190301562A1

    公开(公告)日:2019-10-03

    申请号:US16442817

    申请日:2019-06-17

    摘要: A drive member of a damper device includes a first input plate member and a second input plate member that rotatably support a plurality of pinion gears of a planetary gear of a rotary inertia mass damper. A driven member includes an outer teeth gear portion that meshes with the pinion gear in an outer circumferential portion thereof and is disposed between the first and the second input plate members in an axial direction so as to work as a sun gear of the planetary gear. A stopper is configured to restrict the relative rotation between the drive member and the driven member and includes a contact portion arranged in the outer circumferential portion of the driven member so as to contact with the first input plate member.

    DAMPER APPARATUS
    3.
    发明申请
    DAMPER APPARATUS 审中-公开

    公开(公告)号:US20190178332A1

    公开(公告)日:2019-06-13

    申请号:US16078117

    申请日:2017-03-16

    IPC分类号: F16F15/134 F16H45/02

    摘要: A damper apparatus includes an input element, an output element, a first intermediate element, a second intermediate element, a first elastic body configured to transfer the torque between the input and first intermediate elements, a second elastic body configured to transfer the torque between the first intermediate and output elements, a third elastic body, a fourth elastic body configured to transfer the torque between the second intermediate element and the output element, and a fifth elastic body configured to transfer the torque between the first intermediate element and the second intermediate element. At least one of the first and second intermediate elements includes a single member on which a first torque transfer portion disposed between the first and second elastic bodies or between the third and fourth elastic bodies and a second torque transfer portion configured to exchange the torque with the fifth elastic body are both formed.

    VIBRATION DAMPING APPARATUS
    4.
    发明申请

    公开(公告)号:US20190178323A1

    公开(公告)日:2019-06-13

    申请号:US16323702

    申请日:2017-09-29

    摘要: A vibration damping apparatus that includes a plurality of rotational elements including an input to which a torque from an engine is transferred, and an output; a first torsional stiffness mechanism arranged between the input and the output and having a positive torsional stiffness; and a second torsional stiffness mechanism configured to act in parallel to the first torsional stiffness mechanism between the input and the output and having a negative torsional stiffness, wherein the negative torsional stiffness of the second torsional stiffness mechanism increases on a negative side as a rotation speed of the engine increases.

    DAMPER DEVICE
    5.
    发明申请
    DAMPER DEVICE 审中-公开

    公开(公告)号:US20190040915A1

    公开(公告)日:2019-02-07

    申请号:US16076527

    申请日:2017-03-16

    IPC分类号: F16D3/12 F16F15/134

    摘要: A damper device that includes an input to which torque from an engine is transmitted; an output; a first intermediate element; a second intermediate element; a first transmission member that transmits torque between the input and the first intermediate element; a second transmission member that transmits torque between the first intermediate element and the output; a third transmission member that transmits torque between the input and the second intermediate element; a fourth transmission member that transmits torque between the second intermediate element and the output; and a fifth transmission member that transmits torque between the first intermediate element and the second intermediate element, wherein at least one of the first, second, third, fourth, and fifth transmission members has variable stiffness that tends to increase as a rotation speed of the damper device increases.

    DAMPER APPARATUS
    6.
    发明申请
    DAMPER APPARATUS 审中-公开

    公开(公告)号:US20190063548A1

    公开(公告)日:2019-02-28

    申请号:US16078032

    申请日:2017-03-16

    IPC分类号: F16F15/134 F16H45/02 F16D3/12

    摘要: A damper apparatus includes: an input element; an output element; a first torque transfer path including an intermediate element, a first elastic body, and a second elastic body configured to transfer the torque between the intermediate and the output element; and a second torque transfer path including a third elastic body configured to transfer the torque between the input element and the output element. The intermediate element includes a first plate member including a torque transfer portion arranged so as to extend in a radial direction of the damper apparatus between the first and second elastic bodies and configured to support at least ends of the first and second elastic bodies from a radially outer side, and a second plate member coupled to a mass and including a coupling portion arranged between the first and second elastic bodies and fitted to the torque transfer portion of the first plate member.