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Title:
CARRIAGE AND TRAIN
Document Type and Number:
WIPO Patent Application WO/2023/097831
Kind Code:
A1
Abstract:
A carriage and a train. The carriage comprises: side walls, the side walls comprising high-floor-area side walls and low-floor-area side walls, the bottom ends of the high-floor-area side walls being higher than those of the low-floor-area side walls, the low-floor-area side walls being located in the middle of the carriage, and the high-floor-area side walls being located at the two ends of the carriage; and an underframe, extending in a length direction of the carriage and connected to the bottom of the high-floor-area side walls and the bottom of the low-floor-area side walls. At least one end of the underframe is provided with an underframe traction beam, and the end portion of the underframe traction beam is used for being connected to a traction device of a bogie. The bogie is located below a high-floor-area. According to the carriage and the train, the space in the carriage can be increased, the number of bogies can be reduced, and thus the dead weight of the train is reduced.

Inventors:
ZHANG GUIXING (CN)
LIU XIAOMENG (CN)
ZHANG JINHUA (CN)
LU NA (CN)
FU CHUNLEI (CN)
Application Number:
PCT/CN2021/141258
Publication Date:
June 08, 2023
Filing Date:
December 24, 2021
Export Citation:
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Assignee:
CRRC TANGSHAN CO LTD (CN)
International Classes:
B61D17/10; B61D17/08; B61F3/12
Foreign References:
CN112622966A2021-04-09
CN110667619A2020-01-10
CN112550484A2021-03-26
CN111959553A2020-11-20
DE102013214310A12015-01-22
CN114194232A2022-03-18
CN114162164A2022-03-11
CN114194227A2022-03-18
CN112537373A2021-03-23
JP2001138905A2001-05-22
Attorney, Agent or Firm:
IPFUTURE INTELLECTUAL PROPERTY LAW OFFICE (CN)
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