Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RAIL VEHICLE AND BRAKING APPARATUS THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/095503
Kind Code:
A1
Abstract:
Disclosed is an emergency braking apparatus of a rail vehicle, the emergency braking apparatus comprising an actuating device connected to a train pipe for reducing the pressure of the train pipe in order to perform emergency braking, a passive control portion connected to the actuating device for controlling the train pipe to be depressurized when the pressure in the train pipe drops, and an active control portion connected to the actuating device for receiving an operating signal or a safety loop signal to control the actuating device to depressurize the train pipe. Also disclosed is a rail vehicle comprising the emergency braking apparatus. The emergency braking apparatus has an active emergency braking function and a passive emergency braking function. The active braking portion and the passive braking portion share one actuating device, so that the number of actuating devices is reduced, thus simplifying the structure of the emergency braking apparatus and reducing maintenance costs.

Inventors:
DENG, Liping (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
FANG, Changzheng (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
MAO, Jinhu (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
LI, Dan (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
WU, Chaodong (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
LIU, Feng (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
Application Number:
CN2017/117677
Publication Date:
May 23, 2019
Filing Date:
December 21, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CRRC ZHUZHOU LOCOMOTIVE CO., LTD. (Tianxin, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
International Classes:
B60T13/66; B60T15/02; B60T17/22; B61H13/00
Foreign References:
GB1527815A1978-10-11
GB1274714A1972-05-17
CN205149845U2016-04-13
US20090121539A12009-05-14
AT353316B1979-11-12
CN205113325U2016-03-30
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo. 22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, 100004, CN)
Download PDF: