Title:
BRAKE DEVICE, BOGIE, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/140430
Kind Code:
A1
Abstract:
A brake device. The brake device comprises: a brake beam (60) and a brake part (70); the brake part (70) is disposed on the brake beam (60); the brake part (70) is provided with an accommodation space (77) for accommodating a wheel body; the brake part (70) is adjustably positioned on the brake beam (60), so that when the wheel body moves, the brake part (70) moves with respect to the brake beam (60) under the drive of the wheel body. Also comprised are a bogie having the brake device and a vehicle. The brake device of the present invention solves the problem in the prior art that a brake shoe holder of the brake device cannot automatically move as the gauge changes.
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Inventors:
MU FENGJUN (CN)
LIU XINQIANG (CN)
LI LIDONG (CN)
WANG CHUNLIN (CN)
ZHOU GUODONG (CN)
ZHEN YALIN (CN)
LIU XINQIANG (CN)
LI LIDONG (CN)
WANG CHUNLIN (CN)
ZHOU GUODONG (CN)
ZHEN YALIN (CN)
Application Number:
PCT/CN2019/098691
Publication Date:
July 09, 2020
Filing Date:
July 31, 2019
Export Citation:
Assignee:
CRRC QIQIHAR ROLLING STOCK CO LTD (CN)
International Classes:
B61F5/52
Foreign References:
| CN109677439A | 2019-04-26 | |||
| CN109677440A | 2019-04-26 | |||
| CN207157228U | 2018-03-30 | |||
| CA2199425C | 2003-05-13 | |||
| JP2003205840A | 2003-07-22 | |||
| CN206691128U | 2017-12-01 | |||
| CN205059057U | 2016-03-02 | |||
| CN106915361A | 2017-07-04 | |||
| CN108482415A | 2018-09-04 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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