DISC BRAKE DEVICE
    11.
    发明公开
    DISC BRAKE DEVICE 审中-公开

    公开(公告)号:US20230286480A1

    公开(公告)日:2023-09-14

    申请号:US18017188

    申请日:2021-07-16

    摘要: A disc brake device includes a pad, a caliper including a cylinder, a piston, and a rotary-to-linear motion conversion mechanism. The piston is divided into two parts that are a piston main body and a piston cap. The rotary-to-linear motion conversion mechanism includes a rotary member and a linear motion member. A unidirectional rotation regulating portion between the piston main body and the piston cap is configured to regulate relative rotation of the piston main body in a forward rotation direction with respect to the piston cap when the rotary member is driven to rotate in the forward rotation direction, and to allow relative rotation of the piston main body in a reverse rotation direction with respect to the piston cap when the rotary member is driven to rotate in the reverse rotation direction.

    BRAKE ASSEMBLY
    15.
    发明公开
    BRAKE ASSEMBLY 审中-公开

    公开(公告)号:US20230150458A1

    公开(公告)日:2023-05-18

    申请号:US17455444

    申请日:2021-11-18

    IPC分类号: B60T1/06 F16D55/40 F16D65/18

    摘要: An axle assembly for a vehicle comprising an axle housing and a brake assembly coupled to the axle housing. In certain embodiments, the axle housing is configured to receive an interchangeable brake assembly. The brake assembly may comprise a housing having a first chamber and a second chamber, a brake mechanism and a first piston disposed in the first chamber, and a second piston disposed in the second chamber. The first piston may be configured to selectively activate the brake mechanism. The second piston may be disposed in the second chamber adjacent a biasing mechanism having at least one pre-compressed biasing element, wherein the second piston may be configured to selectively activate the brake mechanism.

    VEHICLE BRAKE APPARATUS
    16.
    发明公开

    公开(公告)号:US20230146380A1

    公开(公告)日:2023-05-11

    申请号:US17948315

    申请日:2022-09-20

    发明人: Choong Sik SHIN

    摘要: Proposed is a vehicle brake apparatus including a motor unit configured to generate motive power with received external electrical power, a driveline unit provided with a reduction gear unit that is rotated by drive of the motor unit and reduces the motive power of the motor unit and a bearing that supports rotation of the reduction gear unit, a cylinder unit configured to press a brake pad with the motive power received from the driveline unit, a load sensing unit configured to sense a load produced from axial force of the reduction gear unit, and a housing unit connected to the motor unit and having the driveline unit and the load sensing unit installed therein.