Title:
BOLSTER AND BOGIE
Document Type and Number:
WIPO Patent Application WO/2022/048526
Kind Code:
A1
Abstract:
A bolster (1) and a bogie. The bolster (1) comprises a bolster body (11) and a mounting seat (13) provided in the middle part of the bolster body (11). One end of the mounting seat (13) is connected to the back surface of the bolster body (11), and the other end extends in a direction away from the bolster body (11) and the other end is also provided with a bolster lifting seat (133) that protrudes toward both ends of the bolster body (11) in the width direction.
Inventors:
CHEN SHUMEI (CN)
LIU YULONG (CN)
WANG ZHIMING (CN)
HUANG XIAOQING (CN)
WU CAIXIANG (CN)
HE QIAO (CN)
LIU YULONG (CN)
WANG ZHIMING (CN)
HUANG XIAOQING (CN)
WU CAIXIANG (CN)
HE QIAO (CN)
Application Number:
PCT/CN2021/115547
Publication Date:
March 10, 2022
Filing Date:
August 31, 2021
Export Citation:
Assignee:
CRRC ZHUZHOU LOCOMOTIVE CO LTD (CN)
International Classes:
B61F5/10; B61F5/04; B61F5/12
Foreign References:
| CN111976772A | 2020-11-24 | |||
| CN201907521U | 2011-07-27 | |||
| CN108725495A | 2018-11-02 | |||
| CN105857332A | 2016-08-17 | |||
| JP2020083254A | 2020-06-04 | |||
| EP3536577A1 | 2019-09-11 |
Attorney, Agent or Firm:
CHANGSHA ZONEKEY PATENT LAW FIRM (CN)
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