SPRING DAMPER WITH TWO OVERLOAD PROTECTION COUPLINGS, AND POWERTRAIN

    公开(公告)号:US20240110612A1

    公开(公告)日:2024-04-04

    申请号:US18276158

    申请日:2022-01-19

    IPC分类号: F16F15/139

    CPC分类号: F16F15/1397

    摘要: A spring damper for a motor vehicle drive train includes a primary part, a secondary part, a hub element, a first overload protection coupling operatively inserted between the secondary part and the hub element and a second overload protection coupling. The secondary part is rotatably received relative to the primary part in a spring-damped manner. The first overload protection coupling includes an output and the second overload protection coupling is operatively inserted between the output and the hub element. The second overload protection coupling is arranged radially within the first overload protection coupling. The first overload protection coupling is closed below a threshold of a torque to be transmitted, and the first overload protection coupling releases a relative rotation between the secondary part and the hub element above the threshold.

    PENDULUM ROCKER DAMPER WITH A ROTATION AXIS
    73.
    发明公开

    公开(公告)号:US20240109392A1

    公开(公告)日:2024-04-04

    申请号:US18275649

    申请日:2022-01-18

    IPC分类号: B60G21/055 F16F15/12

    摘要: A pendulum rocker damper with a rotation axis includes an input side with first and second input-side counter tracks, an output side with first and second output-side counter tracks, a stored energy source, and rocker elements disposed at opposite axial ends of the stored energy source. Each of the rocker elements has three axially offset partial tracks forming an input-side roller track and an output-side roller track. A first input-side rolling element is clamped between the first input-side counter track and a first input-side roller track and a second input-side rolling element is clamped between the second input-side counter track and a second input-side roller track. A first output-side rolling element is clamped between the first output-side counter track and a second output-side roller track and a second output-side rolling element is clamped between the second output-side counter track and a second output-side roller track.

    TRANSMISSION DEVICE HAVING AN OIL COLLECTOR
    78.
    发明公开

    公开(公告)号:US20240093775A1

    公开(公告)日:2024-03-21

    申请号:US18039606

    申请日:2021-11-15

    IPC分类号: F16H57/04

    CPC分类号: F16H57/0427 F16H57/0479

    摘要: A transmission device includes an axis of rotation defining an axial direction, a supporting component, and an oil collector. The supporting component includes connecting holes and oil inlets. The oil collector includes a support plate, a channel connected to the support plate, oil guiding nozzles plugged axially into the oil inlets, fastening elements for holding the oil collector on the supporting component, and platforms disposed on a side of the fastening elements facing away from the supporting component. The channel runs around the axis of rotation and includes an outer contour. The fastening elements are at least partially fixedly engaged with the connecting holes. The platforms project radially from the oil collector radially beyond the outer contour. Each platform includes a planar surface and a projection. The projection projects out of the planar surface and axially beyond the platform.

    Stator assembly and stator for motor

    公开(公告)号:US11936263B2

    公开(公告)日:2024-03-19

    申请号:US17627709

    申请日:2019-07-17

    发明人: Yu Gong Lei Liu

    IPC分类号: H02K3/487

    CPC分类号: H02K3/487 H02K2213/03

    摘要: A stator assembly and stator for a motor is provided that directly installs in a conductor slot a slot wedge having a width approximately the same as the width of the conductor slot. The slot wedge is limited in three directions, circumferential, radial, and axial, by means of cooperation between a slot wedge pressing ring, a conductor, and a sidewall of the conductor slot, and at the same time, the slot wedge is capable of preventing the conductor from falling out of the conductor slot. In addition, in the stator assembly for a motor disclosed, when the slot wedge is installed, the slot wedge may not only be inserted and installed in the conductor slot along the axial direction, but may also be inserted and installed in the conductor slot along the radial direction, and thus, the installation mode is flexible, which may improve the installation efficiency.

    Slip clutch device for an electric driving machine

    公开(公告)号:US11920648B2

    公开(公告)日:2024-03-05

    申请号:US17262455

    申请日:2019-09-03

    发明人: Michael Schneider

    IPC分类号: F16D7/02 F16F15/129 F16D43/21

    摘要: A slip clutch device for an electric driving machine includes a rotation axis, an input side rotatable about the rotation axis, an output side rotatable about the rotation axis, and a slip clutch connecting the input side to the output side in a torque-limiting manner. The slip clutch includes an electrical insulation element for preventing an electrical disruptive discharge line between the input side and the output side, a friction disc, and a friction plate, pressed against the friction disc in a contact region in a frictionally engaged torque-transmitting manner. The friction disc or the friction plate is formed from an electrically insulating material in an insulation region extending radially over the contact region, and the insulation region is a bearing structure for radially transmitting torque.