Damper device and starting device

    公开(公告)号:US10024385B2

    公开(公告)日:2018-07-17

    申请号:US15115953

    申请日:2015-02-19

    IPC分类号: F16F15/123 F16H45/02

    摘要: A damper device has a dynamic damper that includes a mass body and vibration absorption springs that couple the mass body and an intermediate member to each other. The vibration absorption springs are arranged side by side with outer springs in the circumferential direction. The mass body has spring abutment portions that abut against end portions of the vibration absorption springs. The intermediate member has first outer spring abutment portions that abut against end portions of the outer springs and second outer spring abutment portions that abut against end portions of the vibration absorption springs on the radially inner side with respect to the spring abutment portions. The first outer spring abutment portions extend toward the radially outer side with respect to the second outer spring abutment portions.

    Centrifugal-pendulum vibration absorbing device

    公开(公告)号:US10072728B2

    公开(公告)日:2018-09-11

    申请号:US14901554

    申请日:2014-08-06

    IPC分类号: F16F15/14

    CPC分类号: F16F15/145

    摘要: A cushioning member between plate bodies of a mass body and at end portions, in the circumferential direction, so as not to rotate relative to the plate bodies. The peripheral edges, on both sides in the width direction, of the outer peripheral surfaces of the cushioning member's first and second side portions abutting against a support member, along with swing of the mass body, are chamfered, reducing the possibility that the cushioning member enters in a clearance between the side surfaces of the support member and the plate bodies when the cushioning members' first side portion and the support member abut, or when the cushioning member's second side portion and the support member abut, along with swing of the mass body, suppressing damage to the cushioning member.

    Centrifugal-pendulum vibration absorbing device and order setting method for the same
    4.
    发明授权
    Centrifugal-pendulum vibration absorbing device and order setting method for the same 有权
    离心摆振动吸收装置及其顺序设定方法

    公开(公告)号:US09133906B2

    公开(公告)日:2015-09-15

    申请号:US14138308

    申请日:2013-12-23

    IPC分类号: F16F15/14

    CPC分类号: F16F15/145

    摘要: A centrifugal-pendulum vibration absorbing device comprising having a support member coupled to a rotary element that is rotated by power from a drive device, and a mass body coupled to the support member so as to swing about a pendulum fulcrum and rotate about a center of gravity. An order of vibration of the mass body is determined on the basis of an order of vibration to be damped generated by the drive device in consideration of at least a rotational angle of the mass body about the pendulum fulcrum and a rotational angle of the mass body about the center of gravity.

    摘要翻译: 一种离心摆振动吸收装置,包括:具有联接到旋转元件的支撑构件,所述支撑构件通过来自驱动装置的动力旋转;以及质量体,其联接到所述支撑构件,以围绕摆动支点摆动并围绕 重力。 考虑到质量体围绕摆支点的旋转角度和质量体的旋转角度,基于由驱动装置产生的阻尼振动的顺序来确定质量体的振动次序 关于重心。

    Damper device
    7.
    发明授权

    公开(公告)号:US10895302B2

    公开(公告)日:2021-01-19

    申请号:US15303896

    申请日:2015-04-20

    摘要: In a damper device, a dynamic damper is coupled to a first intermediate member, first and second inner-side springs that act in series with each other are straight coil springs disposed between a second intermediate member and a driven member so that outward movement of the springs in a radial direction of the damper device is restricted at respective both ends, and a gap is formed between each body portion of the first and the second inner-side springs and the second intermediate member or a spring abutment portion of the driven member.

    Damper device
    8.
    发明授权

    公开(公告)号:US10302170B2

    公开(公告)日:2019-05-28

    申请号:US15107746

    申请日:2015-02-27

    申请人: AISIN AW CO. LTD.

    摘要: A dynamic damper is coupled to an intermediate member of a damper device. A drive member of the damper device has additional abutment portions coupled to end portions of vibration absorption springs of the dynamic damper before both first and second inter-element stoppers operate. The second inter-element stoppers operate before the first inter-element stoppers operate and at least by the time when the additional coupling portions are coupled to end portions of the vibration absorption springs. Outer springs and the vibration absorption springs act in parallel to transfer torque after the additional coupling portions are coupled to end portions of the vibration absorption springs.

    Centrifugal-pendulum vibration absorbing device and order setting method for the same
    10.
    发明授权
    Centrifugal-pendulum vibration absorbing device and order setting method for the same 有权
    离心摆振动吸收装置及其顺序设定方法

    公开(公告)号:US09133907B2

    公开(公告)日:2015-09-15

    申请号:US14138669

    申请日:2013-12-23

    IPC分类号: F16F15/14 F16F15/173

    CPC分类号: F16F15/173 Y10T74/2122

    摘要: A centrifugal-pendulum vibration absorbing device disposed within a liquid chamber that stores a liquid, the centrifugal-pendulum vibration absorbing device having a support member coupled to a rotary element that is rotated by power from a drive device; and a mass body supported by the support member so as to be swingable. An order of vibration of the mass body is determined on the basis of an order of vibration to be damped generated by the drive device in consideration of at least a force caused by a centrifugal liquid pressure generated within the liquid chamber along with rotation of the drive device to act on the mass body.

    摘要翻译: 一种离心摆振动吸收装置,其设置在储存液体的液体室内,所述离心摆振动吸收装置具有联接到由驱动装置通过动力旋转的旋转元件的支撑构件; 以及由所述支撑构件支撑以可摆动的质量体。 考虑到至少由液体室内产生的离心液体压力引起的力与驱动装置的旋转一起,基于由驱动装置产生的要被阻尼的振动的顺序来确定质量体的振动顺序 作用于身体的装置。