Title:
HOPPER CAR BODY AND TRANSPORT VEHICLE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/045614
Kind Code:
A1
Abstract:
The present invention provides a hopper car body and a transport vehicle having same. The hopper car body comprises: a capacity fixing car body; and a capacity expansion car body disposed on the capacity fixing car body, the capacity expansion car body comprising: a fixed end wall connected to the capacity fixing car body and located on the outer side of the capacity fixing car body; and a movable end wall movably connected at the joint between the fixed end wall and the capacity fixing car body, the movable end wall having an expansion position close to the fixed end wall and a discharging position away from the fixed end wall and arranged obliquely. Application of the technical solution of the present invention can resolve the problem in the prior art of low utilization rate of the end space of a hopper car.
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Inventors:
YU LEI (CN)
YUE LINGHAN (CN)
FU ZHANQI (CN)
YANG FU (CN)
YUE LINGHAN (CN)
FU ZHANQI (CN)
YANG FU (CN)
Application Number:
PCT/CN2022/112250
Publication Date:
March 30, 2023
Filing Date:
August 12, 2022
Export Citation:
Assignee:
CRRC QIQIHAR ROLLING STOCK CO LTD (CN)
International Classes:
B61D7/00; B61D17/06
Foreign References:
| CN113771889A | 2021-12-10 | |||
| SU1169864A1 | 1985-07-30 | |||
| CN111547083A | 2020-08-18 | |||
| JPH11334453A | 1999-12-07 | |||
| GB243204A | 1925-11-26 | |||
| CN203580950U | 2014-05-07 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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