BRAKE SYSTEM FOR A MOTOR VEHICLE
    2.
    发明公开

    公开(公告)号:US20240343238A1

    公开(公告)日:2024-10-17

    申请号:US18698500

    申请日:2022-09-29

    IPC分类号: B60T13/68 B60T7/04 B60T13/66

    摘要: A brake system for a motor vehicleincludes a first unit, a second unit, and a pressure medium reservoir which is under atmospheric pressure. The first unit includes a first electrically actuable pressure supply device having a hydraulic pressure chamber, wherein the first electrically actuable pressure supply device is hydraulically connected to a first and a second output pressure port of the first unit, and wherein the second unit includes a first input port, which is hydraulically connected to at least one first wheel port of the second unit, a second input port, which is hydraulically connected to at least one second wheel port of the second unit, a second electrically actuable pressure supply device, which is hydraulically connected to the at least one first and the at least one second wheel port, and at least one inlet valve per first and second wheel port.

    PARKING BRAKE DEVICE FOR VEHICLE
    6.
    发明公开

    公开(公告)号:US20240286594A1

    公开(公告)日:2024-08-29

    申请号:US18573559

    申请日:2022-06-28

    申请人: ADVICS CO., LTD.

    发明人: Masayuki NAITO

    IPC分类号: B60T13/68 B60T13/66

    摘要: A parking brake device includes a fluid unit including: a fluid pump that suctions brake fluid from a master cylinder using a first electric motor; and a pressure regulating valve that increases pressure of the brake fluid discharged by the fluid pump and supplies the increased pressure to a wheel cylinder as a brake fluid pressure, the fluid unit causing the brake fluid pressure to press a friction member against a rotating member fixed to vehicle wheels to generate a braking force, an electrically-powered unit that uses a second electric motor and generates the braking force on a parking wheel on which a parking brake is applied among the vehicle wheels, and a controller that controls the fluid unit and the electrically-powered unit. When the parking brake is actuated, the controller increases only the brake fluid pressure corresponding to the parking wheel in the wheel cylinder.

    Brake hydraulic pressure control apparatus

    公开(公告)号:US12065119B2

    公开(公告)日:2024-08-20

    申请号:US17275957

    申请日:2019-08-23

    申请人: Robert Bosch GmbH

    摘要: Examples herein include a brake hydraulic pressure control apparatus including a base body formed with a channel of a brake fluid, a motor assembly having a rotor and a stator accommodated in a motor housing, and a control board of a controller that controls the motor assembly. The control board is arranged on a rotation axis of the rotor. A permanent magnet is attached to the motor assembly and rotates with the rotor, and a coil is wound around the stator. A feeding terminal is connected to the coil and the control board, and is used when being supplied with electric power from the control board. A positioning mechanism extends between and contacts the motor assembly and the control board to position the motor assembly and the control board. A detection sensor is mounted on the control board and detects a magnetic field generated by the permanent magnet.