HYDRAULIC ASSEMBLY, FRICTION CLUTCH AND METHOD FOR OPERATING A FRICTION CLUTCH

    公开(公告)号:US20240280147A1

    公开(公告)日:2024-08-22

    申请号:US18293808

    申请日:2022-07-13

    发明人: Marco GRETHEL

    摘要: An assembly for driving a friction clutch, having a hydraulically driveable stepped piston, with: a pump driving the stepped piston, which has a working piston moveably arranged in a working chamber that divides it into first and auxiliary working chambers. The working piston is mechanically connected to an auxiliary working piston and hydraulically driveable via a second working chamber. A control valve is arranged between the stepped piston and pump. A first line path leads from the pump to the second working chamber, and a second line path leads from the pump to the first working chamber. The stepped piston has a working tappet which acts on the friction clutch. The first and second line paths are connected via a first line section of the supply line and a multi-port control valve, which has two valve positions, and the first line section is at least partially blocked in one valve position.

    ROLLING BEARING DEVICE APPARATUS WITH SEAL AND BYPASS DEVICE

    公开(公告)号:US20240280144A1

    公开(公告)日:2024-08-22

    申请号:US18568280

    申请日:2022-06-02

    发明人: Sebastian Giehl

    IPC分类号: F16C41/00 F16C33/58

    CPC分类号: F16C41/002 F16C33/583

    摘要: A rolling bearing apparatus includes a first machine element, a second machine element, a rolling bearing, a seal, and a bypass device forming an electrical connection between the first machine element and the second machine element. The rolling bearing has an axially aligned axis of rotation, a first bearing ring, a second bearing ring arranged concentric to the first bearing ring on the axis of rotation and fastened to the first machine element, and rolling elements arranged radially between the first bearing ring and the second bearing ring. The seal is arranged radially between the first bearing ring and the second bearing ring. The bypass device has an electrically conductive bypass conductor formed from loop-shaped stitched fibers and a holder holding the bypass conductor in an electrically conductive manner. The holder is fastened to the second bearing ring radially between the first machine element and the second bearing ring.

    Disconnect clutch for differential
    27.
    发明授权

    公开(公告)号:US12066087B2

    公开(公告)日:2024-08-20

    申请号:US18102347

    申请日:2023-01-27

    摘要: A differential for a vehicle includes a final drive gear with a final drive gear spline, a differential carrier with a differential carrier spline, and an axially slidable clutch. The axially slidable clutch includes a first clutch spline drivingly engaged with a one of the final drive gear spline or the differential carrier spline and a second clutch spline for selectively drivingly engaging with the other one of the final drive gear spline or the differential carrier spline. In an example embodiment, the differential also includes a pair of side gears, each including an inner spline for drivingly engaging a respective axle shaft, a pair of radially offset spider gears, each drivingly engaged with both of the side gears, and a shaft extending through the pair of radially offset spider gears into the differential carrier.

    ACTUATOR FOR A PARKING LOCK
    28.
    发明公开

    公开(公告)号:US20240271698A1

    公开(公告)日:2024-08-15

    申请号:US18567391

    申请日:2022-04-19

    发明人: Felix Bunout

    IPC分类号: F16H63/34 B60K1/00

    摘要: The disclosure relates to an actuator for a parking lock having: an actuation element configured to be axially moved from a normal position to a deflected position; a first energy storage element for transmitting a stored force, the actuation element forced in a direction of the normal position by the stored force; a stopper element; a stopper component; and a holding element configured to be moved between a released position and a locking position. The stopper element and the stopper component are fixed to each other when the actuation element is in the deflected position while the holding element is in the locking position, and the actuation element is held in the deflected position against the stored force of the first energy storage element via the stopper element fixed in the locking position by the holding element. A second energy storage element passively holds the holding element in the locking position.

    HOLDER FOR SELF-ALIGNING ROLLER BEARING AND SELF-ALIGNING ROLLER BEARING

    公开(公告)号:US20240271661A1

    公开(公告)日:2024-08-15

    申请号:US18568332

    申请日:2021-06-11

    摘要: A holder for a self-aligning roller bearing, having a central annular part with lintels fixed on side surfaces thereof in an axial direction and protruding parts which protrude closer to the outer sides in a radial direction than the lintels. The holder includes reinforcement parts fixed to the central annular part and the lintels on outer sides of the lintels in the radial direction and on outer sides of the protruding parts in the axial direction. In cross sections cut out along the axial direction and radial direction, at least a part of a contour line of outer side surfaces of the reinforcement parts in the axial direction extends inwardly in the radial direction while extending toward outwardly in the axial direction. A self-aligning roller bearing having the holder with improved connection strength of connection parts between the lintels and the central annular part prolongs bearing service life.