Title:
BRAKING APPARATUS FOR UNMANNED MINING DUMP TRUCK AND BRAKING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/216746
Kind Code:
A1
Abstract:
Disclosed is a braking apparatus for an unmanned mining dump truck, comprising: a hydraulic oil tank, a hydraulic pump, a brake combination valve, a foot brake valve, and a front brake. The brake combination valve is provided with a first combination valve input port, a first combination valve output port, a third combination valve input port, and a third combination valve output port. The brake combination valve comprises: a front brake accumulator check valve, a front emergency brake solenoid valve, a front brake proportional pressure reducing valve, and a front brake pressure sensor. Further disclosed is a braking method for an unmanned mining dump truck. The present invention enables the mining dump truck to be capable of achieving safe and reliable operation in an unmanned mode, and effectively improves the safety of a vehicle braking system.
Inventors:
MENG YOUPING (CN)
GUO HAIQUAN (CN)
ZHANG YAOBIN (CN)
LI LAIPING (CN)
WANG FENGQUAN (CN)
LIU QIANG (CN)
ZHANG BO (CN)
MA CHAO (CN)
CHEN JUNYU (CN)
DI ZHIHONG (CN)
GUO HAIQUAN (CN)
ZHANG YAOBIN (CN)
LI LAIPING (CN)
WANG FENGQUAN (CN)
LIU QIANG (CN)
ZHANG BO (CN)
MA CHAO (CN)
CHEN JUNYU (CN)
DI ZHIHONG (CN)
Application Number:
PCT/CN2023/084635
Publication Date:
November 16, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
INNER MONGOLIA NORTH HAULER JOINT STOCK CO LTD (CN)
International Classes:
B60T15/02; B60T7/06; B60T13/74
Foreign References:
| CN114872672A | 2022-08-09 | |||
| CN201659975U | 2010-12-01 | |||
| CN114030452A | 2022-02-11 | |||
| CN103407442A | 2013-11-27 | |||
| CN109591785A | 2019-04-09 | |||
| CN113291270A | 2021-08-24 | |||
| CN214565275U | 2021-11-02 | |||
| FR3079800A1 | 2019-10-11 | |||
| US20140062178A1 | 2014-03-06 |
Attorney, Agent or Firm:
BEIJING KANGSHENG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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