Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LOCKING MECHANISM FOR AUTOMATIC DUSTPROOFING DEVICE OF RAILWAY LOCOMOTIVE VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/061838
Kind Code:
A1
Abstract:
A locking mechanism for an automatic dustproofing device (1) of a railway locomotive vehicle, the automatic dustproofing device (1) being provided at an opening of a connector body (2); the locking mechanism is used for locking the displaced automatic dustproofing device (1) when an automatic dustproofing-type hose connector is required to be connected, without affecting normal connection of said connector by an operator; and the locking mechanism is used for unlocking the locked automatic dustproofing device (1) during the process of connecting the automatic dustproof hose connector, without affecting the connection state of the automatic dustproofing-type hose connector; after the removal of the automatic dustproof hose connector, the automatic dustproofing device (1) is automatically re-engaged so as to achieve the dustproofing effect.

Inventors:
LIU, Baohua (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
TIAN, Yu (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
WANG, Wen (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
XU, Hai (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
XIE, Lei (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
OU, Dongfang (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
LV, Chao (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
SHEN, Yanfei (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
NING, Bo (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
XIAO, Bali (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
ZHOU, Kejian (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
WANG, Kaien (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
TANG, Qi (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
Application Number:
CN2017/115381
Publication Date:
April 04, 2019
Filing Date:
December 11, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD. (No. 68 Science & Technology Industrial Park 3 Road, Dongpo DistrictMeishan, Sichuan 0, 620010, CN)
International Classes:
B61G7/00
Foreign References:
CN207403751U2018-05-25
CN1912440A2007-02-14
CN102720838A2012-10-10
CN205417647U2016-08-03
CN101625059A2010-01-13
US4129323A1978-12-12
US4125279A1978-11-14
Attorney, Agent or Firm:
CHENGDU JIUDINGTIANYUAN INTELLECTUAL PROPERTY AGENCY LTD. (LIU Kai, Room 405 Human.Art Wisdom Plaza,33 Ximianqiao Stree, Chengdu Sichuan 1, 610041, CN)
Download PDF: