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Patent Searching and Data


Title:
FRAME, BOGIE, AND RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/148173
Kind Code:
A1
Abstract:
A frame (100), a bogie, and a rail vehicle, the frame (100) comprising two side beams (110), at least one cross beam (121, 122), and two extension beams (130), the two side beams (110) being arranged opposite to one another; the cross beam (121, 122) is connected to the two side beams (110); the two extension beams (130) are respectively arranged on the side of the two side beams (110) facing away from the cross beam (121, 122), the two extension beams (130) being coaxially arranged, a secondary suspension mounting base being disposed on the extension beams (130), and the secondary suspension mounting base being used for connecting a secondary suspension (200).

Inventors:
WANG JIAXIN (CN)
ZHANG HANCHEN (CN)
ZHENG JIANKE (CN)
ZHANG LIJUN (CN)
DUAN ZEBIN (CN)
HAO TAOGUANG (CN)
Application Number:
PCT/CN2021/133416
Publication Date:
July 14, 2022
Filing Date:
November 26, 2021
Export Citation:
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Assignee:
CRRC TANGSHAN CO LTD (CN)
International Classes:
B61F5/52; B61F5/10; B61F5/12; B61F5/24; B61F5/30
Foreign References:
CN112622971A2021-04-09
CN108032864A2018-05-15
CN108045390A2018-05-18
CN111891150A2020-11-06
JP2017081308A2017-05-18
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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