Clutch device for torsionally flexible torque transmission

    公开(公告)号:US11274709B2

    公开(公告)日:2022-03-15

    申请号:US16833797

    申请日:2020-03-30

    申请人: Stromag GmbH

    摘要: A clutch includes a hub and a flange located radially inside and outside, respectively, with respect to the clutch rotational axis and associated with hub and flange sides of the clutch. A spring elastically supports the hub and flange sides against each other in the circumferential direction in a torque-transmitting manner. A bearing radially supports the hub and flange sides against one another for rotation around the axis and includes an outer ring supporting the hub and an inner ring supported on a bearing pin associated with the flange side. A friction device connects the hub and flange sides in a friction-locked and torque-transmitting manner in the circumferential direction and includes a friction element and a friction surface which are pretensioned against one another in the axial direction. A tensioning device includes a tensioning element that applies force to, and axially pretensions, the friction device and bearing.

    Torsional vibration damper
    3.
    发明申请

    公开(公告)号:US20210355999A1

    公开(公告)日:2021-11-18

    申请号:US17284662

    申请日:2019-10-16

    摘要: A torsional vibration damper comprising an input part arranged about an axis of rotation and an output part arranged such that it can rotate relative to same, about the axis of rotation and against the effect of a spring unit is provided. The spring unit is impacted in the peripheral direction respectively on the input side and the output side, and a torque-limiting unit, including a flange part impacting the spring unit on the output side and lateral parts arranged on both sides of the flange part and forming a frictional connection with same by means of an axial clamping, is arranged between the spring unit and a driven part of the output part. The flange part is clamped between a first and a second lateral part by a disc spring axially supported on a counter bearing of the first lateral part and axially pretensioning the second lateral par against the flange part.

    Coupling assembly
    5.
    发明授权

    公开(公告)号:US10767707B2

    公开(公告)日:2020-09-08

    申请号:US16074891

    申请日:2017-01-05

    发明人: Steffen Matschas

    摘要: A coupling arrangement for the powertrain of a vehicle with a clutch housing which is rotatable around a central axis is provided with a clutch mechanism with input-side clutch units) in operative connection with an input-side clutch unit carrier which is fixed with respect to rotation relative to the clutch housing and with output-side clutch units which are in operative connection with an output-side clutch unit carrier which is fixed with respect to rotation relative to a torsional vibration damper, and with a pressing device through which an operative connection between the input-side clutch units and the output-side clutch units can be produced or cancelled, and with a torsional vibration damper connecting the clutch mechanism to an output. The pressing device is provided axially between the torsional vibration damper and the clutch mechanism.

    Clutch disk with torsional angular-dependent friction damping device

    公开(公告)号:US10428876B2

    公开(公告)日:2019-10-01

    申请号:US15623555

    申请日:2017-06-15

    发明人: Dominik Bühl

    摘要: A torsion damper with at least one torque input disk and at least one torque output disk, wherein the torque input disk can move in circumferential direction relative to the torque output disk against the force of at least one spring storage, wherein the relative movement is damped by a friction device which generates a smaller friction torque in a first swivel angle range than in a second swivel angle range in that the friction device has at least two friction ring pairs which are rotatable opposite one another and which are activated depending on the swivel angle via a driving connection of at least one friction ring with the torque input disk. The driving connection has a spring element which is arranged functionally in series with the friction device and functionally in parallel with the spring storage.

    Universal damper and interchangeable hub assembly

    公开(公告)号:US10151354B2

    公开(公告)日:2018-12-11

    申请号:US15260454

    申请日:2016-09-09

    摘要: A clutch disc assembly, comprising a friction plate, a damper fixedly secured to the friction plate, comprising an inwardly facing saline and a retainer plate, the retainer plate comprises a first radially inwardly facing surface and a second radially inwardly facing surface radially offset from the first radially inwardly facing surface, and a hub, the hub comprises a first radially outwardly facing surface having a circumferential groove, a second radially outwardly facing surface having an outer saline that meshes with the inwardly facing saline to non-rotatably connect the hub and the damper, and an internal saline surface.

    Lock-up device for torque converter
    9.
    发明授权
    Lock-up device for torque converter 有权
    变矩器锁定装置

    公开(公告)号:US08978853B2

    公开(公告)日:2015-03-17

    申请号:US14005875

    申请日:2012-02-03

    申请人: Naoki Tomiyama

    发明人: Naoki Tomiyama

    摘要: The lock-up device includes an input rotary member, an output rotary member, a first torsion spring, a second torsion spring and a third torsion spring. The output rotary member is rotatable relatively to the input rotary member. Torque is transmitted to the first torsion spring from the input rotary member. The second torsion spring is disposed on a further inner peripheral side than the first torsion spring in a radial direction, and is configured to act in series with the first torsion spring. The third torsion spring is disposed on a further outer peripheral side than the second torsion spring in the radial direction, and is configured to act in series with the second torsion spring and transmit the torque to the output rotary member.

    摘要翻译: 锁定装置包括输入旋转构件,输出旋转构件,第一扭转弹簧,第二扭转弹簧和第三扭转弹簧。 输出旋转构件相对于输入旋转构件可旋转。 扭矩从输入旋转构件传递到第一扭转弹簧。 第二扭簧设置在比第一扭转弹簧的径向另外的内周侧,并且被构造成与第一扭转弹簧串联动作。 第三扭转弹簧在径向方向上配置在比第二扭簧更远的外周侧,并且被构造成与第二扭转弹簧串联起动并将扭矩传递到输出旋转构件。