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Title:
VEHICLE BRAKE DEVICE, INTEGRATED VEHICLE TRANSMISSION-BRAKE DEVICE COMPRISING SAME, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/155640
Kind Code:
A1
Abstract:
A vehicle brake device, and integrated vehicle transmission-brake device comprising the same. The vehicle brake device comprises a full-contact-disk multi-plate friction pair, a cylinder (5-2) axially provided at one side of the friction pair, and a travelling piston (5-5) and a parking piston (5-6) axially provided in the cylinder (5-2). The parking piston (5-6) is at least partially inserted in a piston hole of the travelling piston (5-5), and has a sleeve structure having an axial hole. In the integrated vehicle transmission-brake device, a retarder (6) passes through the axial hole of the parking piston (5-6) of the vehicle brake device and is at least partially provided in the axial hole of the parking piston (5-6). The vehicle brake device and the integrated vehicle transmission-brake device have a compact structure and a small volume.

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Inventors:
GAO LEI (CN)
CHEN XUEWEI (CN)
WANG CUNWEI (CN)
LI YANHONG (CN)
GONG FENG (CN)
MENG YONGSHUAI (CN)
ZHENG JIANYUN (CN)
Application Number:
CN2016/077960
Publication Date:
October 06, 2016
Filing Date:
March 31, 2016
Export Citation:
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Assignee:
CRRC QISHUYAN INST CO LTD (CN)
International Classes:
F16D55/224; B60T1/06; F16D65/14
Foreign References:
KR20030035451A2003-05-09
CN101788028A2010-07-28
CN204641709U2015-09-16
CN104773140A2015-07-15
CN104728313A2015-06-24
CN204647071U2015-09-16
CN103375515A2013-10-30
KR20110073889A2011-06-30
Attorney, Agent or Firm:
CHINA PATENT AGENT (HK) LTD. (CN)
中国专利代理(香港)有限公司 (CN)
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