Assembly for mounting a wheel to a portal gear box of an off-road vehicle

    公开(公告)号:US11554662B2

    公开(公告)日:2023-01-17

    申请号:US16747057

    申请日:2020-01-20

    申请人: Super ATV, LLC

    摘要: A vibration-reducing portal box assembly for mounting a wheel of an off-road vehicle includes a housing with a receptacle adapted to receive a stock axle shaft of an off-road vehicle, an output shaft operably connectable to a stock axle received in the housing and effective to rotate upon rotation of said stock axle, and a wheel hub having a central opening adapted to receive said output shaft, and adapted to turn a wheel mounted to said wheel hub upon rotation of said output shaft. The output shaft has a tapered portion connecting its proximal end to its distal end. The wheel hub has a tapered portion adapted to matingly receive the tapered portion of the output shaft. The output shaft may be connected to the stock axle shaft by a geared linking mechanism.

    DAMPING SYSTEM FOR HYDRAULIC COUPLING DEVICE, HYDRAULIC COUPLING DEVICE AND MOTOR VEHICLE

    公开(公告)号:US20220390003A1

    公开(公告)日:2022-12-08

    申请号:US17774793

    申请日:2020-11-05

    摘要: The present disclosure relates to a damping system for a hydraulic coupling device, comprising: an output hub having a central axis and a torus which surrounds the central axis, a first track being arranged in the torus; a plurality of turbine mass assemblies uniformly distributed around the central axis, each turbine mass assembly comprising a turbine section, each turbine section carrying a plurality of blades and being provided with a second track corresponding to the first track; a roller that can roll along a roller track defined by the first track and a corresponding second track, so that the turbine mass assembly can move relative to the output hub and exert torque on the output hub; wherein each turbine mass assembly further comprises a mass plate fixedly connected to the turbine section, the output hub being arranged between the mass plate and the turbine section. The invention relates to a hydraulic coupling device comprising the damping system and a motor vehicle comprising the hydraulic coupling device.

    GEAR HOUSING FOR A PLANETARY GEAR DEVICE THAT STRUCTURALLY ISOLATES AN INNER GEAR

    公开(公告)号:US20220186825A1

    公开(公告)日:2022-06-16

    申请号:US17653482

    申请日:2022-03-04

    摘要: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.

    In-situ tuning system for speed increasing gearbox and pinion resonance

    公开(公告)号:US11300194B2

    公开(公告)日:2022-04-12

    申请号:US16639262

    申请日:2019-02-05

    摘要: The present disclosure relates to a tuning system for modulating stiffness of a gearbox 102 and a pinion 502. The tuning system comprises one or more incremental masses 606 adapted to be attached to a non-drive end (NDE) side 504 of the pinion 502 of the gearbox 102 to allow modulation of resonant frequency of the pinion 502, and a plurality of tie rods 104 coupled between a base plate 106 of the gearbox 102 and split axial line 108 casing of the gearbox 102, wherein the plurality of tie rods 104 are adapted to modulate effective stiffness of the gearbox casing in a specific direction.

    Gear housing for a planetary gear device that structurally isolates an inner gear

    公开(公告)号:US11156286B2

    公开(公告)日:2021-10-26

    申请号:US16945779

    申请日:2020-07-31

    摘要: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.

    DAMPENED GEAR SYSTEM
    7.
    发明申请

    公开(公告)号:US20210207702A1

    公开(公告)日:2021-07-08

    申请号:US17143263

    申请日:2021-01-07

    发明人: James R. Abbott

    摘要: The present invention relates to a dampened gear system for reducing gear rattle. More specifically, a dampened gear system includes a first gear vibrationally isolated from a second gear. At least one damper prevents rotational engagement between the first gear and second gear until a rotational load is applied. When a rotational load is applied, the at least one damper is compressed, resulting in at least one lug on the second gear contacting an engagement surface on the first gear, allowing the rotational load to be mechanically transferred from one gear to the other gear.

    SPEED REDUCER
    9.
    发明申请
    SPEED REDUCER 审中-公开

    公开(公告)号:US20200049247A1

    公开(公告)日:2020-02-13

    申请号:US16535782

    申请日:2019-08-08

    IPC分类号: F16H57/028 F16H57/00

    摘要: One object is to provide a speed reducer that can absorb or relieve an impact acting thereon. A speed reducer of the present invention includes: a speed reducing unit a housing that houses the speed reducing unit and a shock absorbing means that allows the speed reducing unit to move with respect to the housing in a direction of a rotary shaft of the speed reducing unit.

    HYDROSTATIC DRIVE SYSTEM WITH VARIABLE VIBRATION DAMPER

    公开(公告)号:US20200011415A1

    公开(公告)日:2020-01-09

    申请号:US16470419

    申请日:2017-12-18

    摘要: A hydrostatic drive system is disclosed which allows for simpler and more robust control of hydraulic vibration. The system comprises first and second hydraulic drive units and a variable damping device. At least the first hydraulic drive unit is a variable displacement type and comprises a displacement control. The variable damping device comprises at least one variable element. The system comprises a first linkage apparatus between the displacement control and the variable element and is operable to control the variable element in accordance with the displacement of the displacement control.