BOGIE, RAIL VEHICLE HAVING SAME, AND RAIL TRANSIT SYSTEM

WIPO Patent Application WO/2018/054009

A1

A bogie (21), comprising: a bogie frame (100); a first traveling wheel (210), a second traveling wheel (220), a third traveling wheel (230), and a fourth traveling wheel (240) pivotally mounted on the bogie frame (100) separately; a driving device (300), the driving device (300) being located between the first traveling wheel (210) and the second traveling wheel (220) and the first traveling wheel (210) and the second traveling wheel (220) being driven by the driving device (300), and/or the driving device (300) being located between the third traveling wheel (230) and the fourth traveling wheel (240) and the third traveling wheel (230) and the fourth traveling wheel (240) being driven by the driving device (300); a first horizontal wheel (710) and a second horizontal wheel (720) which are at the same height in a vertical direction. Also disclosed are a rail vehicle having the bogie and a rail transit system. The bogie facilitates optimizing the structure of an escape way, and has a high space utilization rate, good stability, reliable curve passing performance and strong bearing capability.

JPH0826108	PNEUMATIC SPRING BELLOWS ATTACHING/DETACHING DEVICE
JP2862702	[Title of the Invention] A bogie steering device for both direct and traverse vehicles.
JPH1053133	MAINTENANCE DEVICE FOR ELECTRIC MOTOR OF ROLLING STOCK

REN LIN (CN)
ZENG HAO (CN)
LIU JUNJIE (CN)
PENG FANGHONG (CN)

PCT/CN2017/075215

March 29, 2018

February 28, 2017

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BYD CO LTD (CN)

B61F5/00; B61B13/04

CN1314273A	2001-09-26
CN105197044A	2015-12-30
CN105416331A	2016-03-23
US3143977A	1964-08-11
CN202879489U	2013-04-17
CN206202312U	2017-05-31
CN206202313U	2017-05-31
CN206202295U	2017-05-31
CN206202303U	2017-05-31
CN206202304U	2017-05-31
CN206202305U	2017-05-31

TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)

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