Locking unit with two-part middle piece

    公开(公告)号:US12000480B2

    公开(公告)日:2024-06-04

    申请号:US18313074

    申请日:2023-05-05

    CPC classification number: F16H63/3433 B60T1/005 F16H63/3475

    Abstract: Disclosed is a locking unit having a piston and serving for locking the movement of the piston which can be acted on with pressure of a fluid. The locking unit can additionally have an electromagnet and at least one detent element. The detent element interacts with an armature or an armature rod of the electromagnet, and the piston has at least one detent receptacle, where the piston can be secured by the retaining interaction of the detent element with the detent receptacle. The piston is adjustable between a retracted position and an extended position. The piston is mounted at least partially in a middle piece which is surrounded at least partially by a housing, and the middle piece is configured in two parts from a metal part and a plastic part.

    WHEELED CART WITH BRAKING SYSTEM
    7.
    发明公开

    公开(公告)号:US20240132133A1

    公开(公告)日:2024-04-25

    申请号:US18402768

    申请日:2024-01-03

    Inventor: Richard Elden

    CPC classification number: B62B5/0433 B60T1/005 B62B5/0461 F16D63/006 B60T1/02

    Abstract: A wheeled cart includes a collapsible basket assembly configured to transport a variety of objects placed within. A brake lever arm is pivotably attached to the basket assembly and pivotable about a brake lever arm axis. A brake lever arm distal end is engaged by a user's foot to move between a released position and a braked position. The brake lever arm includes a brake feature. An inside face of a wheel includes a plurality of stops radially disposed about its axis. In the braked position the brake feature is configured to be positioned between at least two of the plurality of stops of the respective rear wheel thereby preventing rotation of the wheel. In the released position the brake feature is configured to be positioned outside the plurality of stops thereby allowing rotation of the wheel.

    Wheeled cart with braking system
    8.
    发明授权

    公开(公告)号:US11912326B2

    公开(公告)日:2024-02-27

    申请号:US17646713

    申请日:2021-12-31

    Applicant: Richard Elden

    Inventor: Richard Elden

    CPC classification number: B62B5/0433 B60T1/005 B62B5/0461 F16D63/006 B60T1/02

    Abstract: A wheeled cart includes a collapsible basket assembly configured to transport a variety of objects placed within. A brake lever arm is pivotably attached to the basket assembly and pivotable about a brake lever arm axis. A brake lever arm distal end is engaged by a user's foot to move between a released position and a braked position. The brake lever arm includes a brake feature. An inside face of a wheel includes a plurality of stops radially disposed about its axis. In the braked position the brake feature is configured to be positioned between at least two of the plurality of stops of the respective rear wheel thereby preventing rotation of the wheel. In the released position the brake feature is configured to be positioned outside the plurality of stops thereby allowing rotation of the wheel.

    Rotational lock module assembly
    10.
    发明授权

    公开(公告)号:US11858481B2

    公开(公告)日:2024-01-02

    申请号:US17551241

    申请日:2021-12-15

    Inventor: John W. Kimes

    Abstract: A lock module assembly controls hill hold, park, and neutral states of a vehicle. The lock module assembly does all of this by controlling rotation of a wheel hub (or a shaft that rotates the wheel hub) of the vehicle. The lock module assembly includes a pocket plate fixedly secured to a rotating shaft. The pocket plate includes a locking element housed therein. A notch plate has first and second sets of notches with the first set complementing the pocket plate secured to the rotating shaft. A second set of notches complements a static pocket plate that houses at least clockwise actuator and at least one counterclockwise actuator. The actuators are used to control hill holds and park, whereas the locking element of the pocket plate disengages the wheel hub from the rotating shaft (neutral).

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