Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRAIN BRAKE RELEASE SYSTEM AND TRAIN
Document Type and Number:
WIPO Patent Application WO/2019/114038
Kind Code:
A1
Abstract:
A train brake release system and a train provided with the train brake release system. The train brake release system comprises: an external input port (10) for introducing compressed gas, an input end being connected to an output end of the external input port (10); a gas brake release device (20) for outputting the compressed gas when the compressed gas flowing therethrough has a preset gas pressure; an electronic brake release device (30) for adjusting the original brake gas pressure flowing therethrough according to the received brake release signal, so as to obtain the adjusted brake gas pressure; and a circuit switching valve (40) connected to the electronic brake release device (30) or the gas brake release device (20) according to the actual operating state of the train. The present system can significantly improve the efficiency of brake release, without consuming valuable manpower, greatly reducing the probability of accidental situations, enhancing the safety stability of a train.

Inventors:
QIAO FENG (CN)
XIN ZHIQIANG (CN)
ZHAO YANGKUN (CN)
MA YONGJING (CN)
Application Number:
CN2017/119176
Publication Date:
June 20, 2019
Filing Date:
December 28, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CRRC CHANGCHUN RAILWAY VEHICLES CO LTD (CN)
International Classes:
B61H11/06; B60T13/68
Foreign References:
CN205220695U2016-05-11
CN105539494A2016-05-04
CN107298111A2017-10-27
CN105235671A2016-01-13
JP2008189130A2008-08-21
JPH1044996A1998-02-17
CN201711328315A2017-12-13
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
Download PDF: