Title:
MAGLEV TRAIN AND RUNNING GEAR THEREOF WITHOUT LONGITUDINAL BEAM STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/062120
Kind Code:
A1
Abstract:
A running gear without a longitudinal beam structure for a maglev train is provided. The running gear comprises a suspension frame (1). A single pull rod (3) connects the suspension frame (1) and a vehicle body (5). The suspension frame (1) and the vehicle body (5) are connected via an air spring (13) having large horizontal and vertical displacements. A vertical damper (19) and a horizontal damper (18) with appropriate damping values and a horizontal stop (171a) and a vertical stop (172a) are further disposed between the suspension frame (1) and the vehicle body (5). A maglev train having the running gear is also provided. In the invention, the longitudinal beam in the prior art is eliminated, the structure of the pull rod is simplified, the difficulty of suspension control and the manufacturing cost of the running gear are reduced, and stability and comfort during the ride are improved.
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Inventors:
DING SANSAN (CN)
LIANG JIANYING (CN)
LIU DEGANG (CN)
LIANG XIN (CN)
YU DALIAN (CN)
LIU PENG (CN)
LIANG JIANYING (CN)
LIU DEGANG (CN)
LIANG XIN (CN)
YU DALIAN (CN)
LIU PENG (CN)
Application Number:
PCT/CN2018/085422
Publication Date:
April 04, 2019
Filing Date:
May 03, 2018
Export Citation:
Assignee:
CRRC QINGDAO SIFANG CO LTD (CN)
International Classes:
B61B13/08
Foreign References:
| CN107738657A | 2018-02-27 | |||
| CN101112874A | 2008-01-30 | |||
| KR20120059013A | 2012-06-08 | |||
| CN101934740A | 2011-01-05 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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