Title:
BOGIE, RAIL VEHICLE WITH SAME AND RAIL TRANSIT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/053997
Kind Code:
A1
Abstract:
A bogie (21), a rail vehicle (20) with same and a rail transit system (1). The bogie (21) comprises: a bogie framework (100); a first travelling wheel (210); a second travelling wheel (220); a third travelling wheel (230); a fourth travelling wheel (240); a driving device (300) located between the first travelling wheel (210) and the second travelling wheel (220) and/or between the third travelling wheel (230) and the fourth travelling wheel (240); a first support suspension device (910); a second support suspension device (920); a third support suspension device (930); and a fourth support suspension device (940). The first support suspension device (910), the second support suspension device (920), the third support suspension device (930), and the fourth support suspension device (940) are located at four corners of a rectangle in the horizontal plane respectively, and the symmetric center of the rectangle is the center of the bogie framework (100). The bogie (21) helps optimize the structure of an escape way (11), is high in space utilization, high in stability, uniform in stress and support effect for a vehicle body (22), and high in bearing capacity, and can guarantee the stability and comfort of the vehicle (20).
Inventors:
REN LIN (CN)
ZENG HAO (CN)
LIU JUNJIE (CN)
PENG FANGHONG (CN)
ZENG HAO (CN)
LIU JUNJIE (CN)
PENG FANGHONG (CN)
Application Number:
PCT/CN2017/075165
Publication Date:
March 29, 2018
Filing Date:
February 28, 2017
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B61D19/02; B61F5/02; B61F5/52; B61F13/00; E01B25/10
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Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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