Title:
NON-DRIVE AXLE OF RAIL VEHICLE, RAIL VEHICLE, AND RAIL TRANSIT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/154150
Kind Code:
A1
Abstract:
A non-drive axle of a rail vehicle, the rail vehicle, and a rail transit system. The non-drive axle comprises: an axle body (100), a walking wheel (210), a steering frame (220), horizontal wheels (230, 240), and a connecting rod assembly (300); the connecting rod assembly (300) comprises a first transverse pull rod (310) and a second transverse pull rod (340); when the rail vehicle turns left, the horizontal wheels (230, 240) swing the steering frame (220) by means of cooperation with rail beams (2) and drive the first transverse pull rod (310) to move together, and the second transverse pull rod (340) swings the walking wheel (210) to the left under the drive of the first transverse pull rod (310); when the rail vehicle turns right, the horizontal wheels (230, 240) swing the steering frame (220) by means of cooperation with the rail beams (2) and drive the first transverse pull rod (310) to move together, and the second transverse pull rod (340) swings the walking wheel (210) to the right under the drive of the first transverse pull rod (310).
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Inventors:
HU QINGZENG (CN)
YAO XIAOJIN (CN)
XIONG XIAOFANG (CN)
WEI JIA (CN)
LIU HUIYUE (CN)
YAO XIAOJIN (CN)
XIONG XIAOFANG (CN)
WEI JIA (CN)
LIU HUIYUE (CN)
Application Number:
PCT/CN2019/073364
Publication Date:
August 15, 2019
Filing Date:
January 28, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B61F5/38; B61F3/00
Foreign References:
| CN106809221A | 2017-06-09 | |||
| CN206012602U | 2017-03-15 | |||
| CN206734302U | 2017-12-12 | |||
| EP1193154A1 | 2002-04-03 | |||
| DE3546493A1 | 1987-08-20 | |||
| DE4240720A1 | 1994-06-09 |
Other References:
See also references of EP 3750768A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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