公开(公告)号：US20230356700A1

公开(公告)日：2023-11-09

申请号：US18356847

申请日：2023-07-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Guangxin Jia ,  Yuhao Lu ,  Yongsheng Zhang

IPC: B60T8/40

CPC classification number: B60T8/4081

Abstract: The integrated brake apparatus includes a first housing and a second housing, where a first cylinder body of a brake master cylinder and the first housing are integrally formed; a motor disposed on the first housing; a pump whose pump housing is integrally formed with the first housing; a valve apparatus that is disposed in the second housing and is configured to control opening/closing of an oil passage between the brake master cylinder and a wheel brake and an oil passage between the pump and the wheel brake; and an electronic control unit configured to control the motor and the valve apparatus. The first housing, the second housing, and the electronic control unit are sequentially arranged in a vehicle width direction.

公开(公告)号：US20240017708A1

公开(公告)日：2024-01-18

申请号：US18474745

申请日：2023-09-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Guangxin Jia ,  Yuhao Lu ,  Yongsheng Zhang

IPC: B60T11/16 ,  B60T17/22 ,  B60T13/68 ,  B60T8/32 ,  F15B7/08 ,  F15B13/044 ,  F15B15/14

CPC classification number: B60T11/165 ,  B60T17/22 ,  B60T13/686 ,  B60T8/326 ,  F15B7/08 ,  F15B13/044 ,  F15B15/1457 ,  B60T2220/04 ,  B60T2270/402 ,  B60T2270/82 ,  B60T2270/404

Abstract: A hydraulic braking apparatus includes a first hydraulic block; a master cylinder assembly, disposed in the first hydraulic block, where the master cylinder assembly includes a pushrod, a piston, a primary rubber cup of the piston, and a secondary rubber cup of the piston, and where the piston is connected to the pushrod; a permanent magnet is disposed inside the piston; and a stroke sensor is disposed between the primary rubber cup and the secondary rubber cup and configured to detect movement of the permanent magnet to determine an amount of movement of the piston.