公开(公告)号：US20230077277A1

公开(公告)日：2023-03-09

申请号：US17985347

申请日：2022-11-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Weimiao YANG ,  Yongsheng ZHANG ,  Biao JIN ,  Wei ZHANG

IPC: B60T13/68 ,  B60T13/16 ,  B60T17/04 ,  B60T17/08 ,  B60T7/12 ,  B60T8/94 ,  B60T13/74

Abstract: This application provides a hydraulic adjustment unit, a brake system, an automobile, and a control method, to individually pressurize any brake pipe in a dual circuit brake pipe, to improve safety of a dual circuit brake system. This application is applicable to an intelligent car, a new energy car, a conventional car, or the like. In embodiments of this application, a second hydraulic chamber provides a braking force for a first group of brake wheel cylinders and through a first brake pipe provided with a first control valve, and provides a braking force for a second group of brake wheel cylinders and through a second brake pipe provided with a second control valve.