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1. (WO2018054015) BOGIE, RAIL VEHICLE HAVING SAME, AND RAIL TRANSIT SYSTEM

Pub. No.:    WO/2018/054015    International Application No.:    PCT/CN2017/075222
Publication Date: Fri Mar 30 01:59:59 CEST 2018 International Filing Date: Wed Mar 01 00:59:59 CET 2017
IPC: B61B 13/04
Applicants: BYD COMPANY LIMITED
比亚迪股份有限公司
Inventors: REN, Lin
任林
ZENG, Hao
曾浩
LIU, Junjie
刘俊杰
PENG, Fanghong
彭方宏
Title: BOGIE, RAIL VEHICLE HAVING SAME, AND RAIL TRANSIT SYSTEM
Abstract:
Disclosed are a bogie, a rail vehicle having same, and a rail transit system. The bogie comprises: a bogie frame having a straddling recess that straddles a rail; a first traveling wheel and a second traveling wheel pivotably mounted on the bogie frame separately, and coaxially arranged at an interval; a third traveling wheel and a fourth traveling wheel pivotably mounted on the bogie frame separately, and coaxially arranged at an interval; a driving device located between the first traveling wheel and the second traveling wheel that are driven by the driving device; and/or a driving device located between the third traveling wheel and the fourth traveling wheel that are driven by the driving device. According to embodiments of the present invention, the bogie facilitates optimizing the structure of an escape way, and has a high space utilization rate, good stability, and strong carrying capacity.