Title:
HYDRAULIC ADJUSTMENT UNIT, BRAKE SYSTEM AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/226887
Kind Code:
A1
Abstract:
Disclosed are a hydraulic adjustment unit, a brake system, an automobile and a control method. A second hydraulic chamber (17) of the hydraulic adjustment unit provides power for a first group of brake wheel cylinders (28, 29) by means of a first brake pipeline (110) provided with a first control valve (111), and provides power for a second group of brake wheel cylinders (26, 27) by means of a second brake pipeline (120) provided with a second control valve (121), thereby avoiding the situation in the prior art where the states of connection and disconnection of the first brake pipeline (110) and the second brake pipeline (120) cannot be controlled when power is provided for the first group of brake wheel cylinders (28, 29) and the second group of brake wheel cylinders (26, 27) by means of the first brake pipeline (110) and the second brake pipeline (120) that are respectively provided with a one-way valve.
Inventors:
YANG WEIMIAO (CN)
ZHANG YONGSHENG (CN)
JIN BIAO (CN)
ZHANG WEI (CN)
ZHANG YONGSHENG (CN)
JIN BIAO (CN)
ZHANG WEI (CN)
Application Number:
PCT/CN2020/090089
Publication Date:
November 18, 2021
Filing Date:
May 13, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
B60T13/68; B60T13/66
Domestic Patent References:
| WO2014045382A1 | 2014-03-27 |
Foreign References:
| CN110758365A | 2020-02-07 | |||
| CN108394392A | 2018-08-14 | |||
| DE102012221146A1 | 2014-05-22 |
Other References:
See also references of EP 4147928A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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