SUBWAY VEHICLE RETURN DEVICE MOUNTED ON RETURN VEHICLES

Title:

SUBWAY VEHICLE RETURN DEVICE MOUNTED ON RETURN VEHICLES

Document Type and Number:

WIPO Patent Application WO/2023/093309

Kind Code:

A1

Abstract:

Provided in the present invention is a subway vehicle return device mounted on return vehicles. The subway vehicle return device mounted on the return vehicles comprises a subway train, and a first return vehicle and a second return vehicle which are arranged at both ends of the subway train and are used for driving a first subway train to be transported on a railway, wherein the return device is characterized in that the first return vehicle and the second return vehicle are both provided with return devices which are used in cooperation with each other; the return device comprises a microcomputer control unit and a return control unit; and the return control unit comprises a main air connecting pipeline, a first ball valve, a shut-off electromagnetic valve, an adjustable pressure-reducing valve, an exhaust electromagnetic valve, a pressure sensor, a second ball valve and a train pipe connecting pipeline. By means of the subway vehicle return device mounted on the return vehicles, the workload and the material costs involved during subway vehicle returning can be effectively reduced, and the need for a temporary train pipeline to be laid from a return vehicle at one end to a return vehicle at the other end during returning is reduced.

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Inventors:

FU JIANPENG (CN)
GUO TAO (CN)
SUN CHUANG (CN)
JING FENGBIN (CN)
WANG RUI (CN)
GAO QINGYUAN (CN)

Application Number:

PCT/CN2022/123502

Publication Date:

June 01, 2023

Filing Date:

September 30, 2022

Export Citation:

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Assignee:

CRRC DALIAN CO LTD (CN)

International Classes:

B61D3/18; B61C17/00

Foreign References:

CN114104016A	2022-03-01
CN213008083U	2021-04-20
CN108162938A	2018-06-15
CN105711578A	2016-06-29
CN109094597A	2018-12-28
CN206031377U	2017-03-22
CN112537284A	2021-03-23
US20170305449A1	2017-10-26

Attorney, Agent or Firm:

LIAN & LIEN IP ATTORNEYS (CN)

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