Title:
PARKING BRAKE HYDRAULIC CONTROL SYSTEM AND FORKLIFT LOADER
Document Type and Number:
WIPO Patent Application WO/2023/184829
Kind Code:
A1
Abstract:
A parking brake hydraulic control system and a forklift loader. The parking brake hydraulic control system is applied to a vehicle and comprises: a parking brake (1), which comprises an oil port P1; a parking brake hydraulic oil path connected to the oil port P1 and used for supplying hydraulic oil to the parking brake (1) or releasing pressure of the parking brake (1); a first electromagnetic reversing valve (2) provided on the parking brake hydraulic oil path and used for switching the oil flow direction of the parking brake hydraulic oil path; and a flow control valve (3) provided on the parking brake hydraulic oil path, located between the first electromagnetic reversing valve (2) and the parking brake (1), and used for adjusting the pressure relief flow of the parking brake (1) when the vehicle is suddenly stopped.
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Inventors:
LIU GUOLIANG (CN)
WEI XING (CN)
SUN RONGWU (CN)
ZHAO JUNBO (CN)
CHEN XUELIANG (CN)
WEI XING (CN)
SUN RONGWU (CN)
ZHAO JUNBO (CN)
CHEN XUELIANG (CN)
Application Number:
PCT/CN2022/113233
Publication Date:
October 05, 2023
Filing Date:
August 18, 2022
Export Citation:
Assignee:
HUNAN SINOBOOM INTELLIGENT EQUIPMENT CO LTD (CN)
International Classes:
F16D65/14; B60T8/1755; B60T13/14; B60T13/68; B66F9/075; F16D121/02; F16D125/02
Foreign References:
| CN114593166A | 2022-06-07 | |||
| CN102602385A | 2012-07-25 | |||
| DE102019108403A1 | 2020-10-01 | |||
| JP2020128125A | 2020-08-27 | |||
| CN202138370U | 2012-02-08 | |||
| CN105035058A | 2015-11-11 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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