CLUTCH FOR PREVENTING BACKDRIVE
    2.
    发明公开

    公开(公告)号:US20230296143A1

    公开(公告)日:2023-09-21

    申请号:US18071319

    申请日:2022-11-29

    CPC classification number: F16D41/04 F16D27/09 F16D41/125 F16D41/063

    Abstract: A clutch for preventing backdrive, includes a housing: a cover portion positioned on one end portion of the housing; an external shaft, at least one portion of which is positioned inside the housing, the other end portion thereof passing through the housing; a rocker positioned between the housing and the cover portion and fastened to the external shaft; an input shaft, one end portion thereof being inserted into an opening portion in the locker, and the other end portion thereof passing through the cover portion; and a gear portion positioned on the housing or the cover portion so that a serrated portion positioned on the locker is selectively brought into contact with the gear portion, wherein rotation of the rocker is restricted so that the external shaft is rotated along a rotation direction of the input shaft.

    Coupling assembly and ratcheting locking member for use therein

    公开(公告)号:US11739801B2

    公开(公告)日:2023-08-29

    申请号:US17331291

    申请日:2021-05-26

    CPC classification number: F16D41/125 F16D13/02 F16D41/14

    Abstract: A coupling assembly includes first and second coupling members, a locking member, and a blocking structure. The locking member may be a strut, a pawl, or the like. The locking member is disposed between the coupling members and is movable between coupling and uncoupling positions. The coupling position is characterized by abutting-engagement of the locking member with each coupling member. The uncoupling position is characterized by non-abutting engagement of the locking member with at least the first coupling member. The blocking structure is associated with at least one of the first coupling member and the locking member. The blocking structure prevents the locking member from entering the coupling position, and thereby prevents abutting engagement of the locking member with the first coupling member, while rotation of the first coupling member in an engagement direction relative to the second coupling member is above a predetermined rotational speed.

    Strut clutch assembly torque locking mechanism, and clutch strut

    公开(公告)号:US11719292B2

    公开(公告)日:2023-08-08

    申请号:US17576148

    申请日:2022-01-14

    CPC classification number: F16D41/125 F16D27/108

    Abstract: A clutch assembly includes a pocket plate having a pocket and a teeter-totter strut retained in the pocket. The teeter-totter strut is pivotable to an engaged position in which an engagement face of the teeter-totter strut extends out from the pocket plate. The teeter-totter strut is pivotable from the engaged position to a disengaged position in which the engagement face of the teeter-totter strut does not extend out from the pocket plate. The clutch assembly is configured so that when a shock load force acts on the teeter-totter strut, the teeter-totter strut is prevented from moving into the engaged position.

    SELECTABLE ONE-WAY CLUTCH
    7.
    发明申请

    公开(公告)号:US20180259012A1

    公开(公告)日:2018-09-13

    申请号:US15913245

    申请日:2018-03-06

    Abstract: The selectable one-way clutch includes a pocket plate, a notch plate, a cover plate, and plate-like struts. A one end portion of each strut is provided with an engagement surface and a projecting portion. Each strut comes into an erect state in which the engagement surface of the strut erects from the other surface of the cover plate toward the notch plate side. The selectable one-way clutch moves the notch plate in the axial direction to change a distance in the axial direction between the pocket plate and the notch plate, thereby carrying out switching between an out-of-engagement state in which the erecting struts cannot contact with the notches and a one-way clutch state in which the erecting struts can contact with the notches.

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