Title:
BOGIE FRAMEWORK OF RAILWAY VEHICLE AND BOGIE
Document Type and Number:
WIPO Patent Application WO/2020/238678
Kind Code:
A1
Abstract:
A bogie framework of a railway vehicle and a bogie, wherein the bogie framework of the railway vehicle comprises a first end beam (01), a second end beam (02) and a box beam provided between the first end beam (01) and the second end beam (02). The box beam comprises a one-stage gearbox (1) and a two-stage gearbox (2). The one-stage gearbox (1) is used for connecting a traction motor and the two-stage gearbox (2). The two-stage gearbox (2) is disposed between the one-stage gearbox (1) and the first end beam (01) and between the one-stage gearbox (1) and the second end beam (02).
Inventors:
ZHAO WEI (CN)
ZHANG YUEJUN (CN)
HU HAITAO (CN)
LIU SHAOSHUAI (CN)
SONG SHULIANG (CN)
ZHANG YUEJUN (CN)
HU HAITAO (CN)
LIU SHAOSHUAI (CN)
SONG SHULIANG (CN)
Application Number:
PCT/CN2020/090828
Publication Date:
December 03, 2020
Filing Date:
May 18, 2020
Export Citation:
Assignee:
CRRC QINGDAO SIFANG CO LTD (CN)
International Classes:
B61F5/52; B61C9/38; B61C9/50
Foreign References:
| CN110155110A | 2019-08-23 | |||
| CN110155111A | 2019-08-23 | |||
| CN110667391A | 2020-01-10 | |||
| CN110155087A | 2019-08-23 | |||
| CN210062992U | 2020-02-14 | |||
| CN107128321A | 2017-09-05 | |||
| CN105197047A | 2015-12-30 | |||
| CN106541823A | 2017-03-29 | |||
| CN105416331A | 2016-03-23 | |||
| DE10208526A1 | 2003-09-04 |
Other References:
See also references of EP 3915853A4
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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