BOGIE, VEHICLE BODY, AND RACK VEHICLE

WIPO Patent Application WO/2023/206989

A1

The present application relates to the field of rack vehicles, and provides a bogie, a vehicle body, and a rack vehicle. The bogie comprises: a bogie body; two locomotion teeth provided on the bogie body in the length direction of the bogie body; two driving members respectively in transmission connection with the two locomotion teeth by means of transmission devices, the transmission devices being respectively provided on two sides, facing away from each other, of the two locomotion teeth in the width direction of the bogie body; and a secondary vibration damping device mounted on the bogie body to be connected to a vehicle body, the secondary vibration damping device comprising air springs. According to the bogie, the locomotion structure of the bogie can be more stable, such that the operation stability of the vehicle is improved. The vibration damping effect between the vehicle body and the bogie body is further improved, such that the comfort of the vehicle is improved.

WO/2020/062628	DIRECT-DRIVE TRANSMISSION MECHANISM
WO/2020/169404	WHEELSET TRANSMISSION
WO/2019/061895	BOGIE

ZHANG ZHENXIAN (CN)
ZHANG HUIJIE (CN)
ZHOU JINMING (CN)
MIAO CHENGLIN (CN)
LIU WEI (CN)
QIN QINGBIN (CN)
MEN JIANQIANG (CN)
PAN HE (CN)
LI TIANYI (CN)
HOU JIANWEN (CN)
CHANG ZHEN (CN)
ZHANG XUEPING (CN)

PCT/CN2022/126363

November 02, 2023

October 20, 2022

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CRRC QINGDAO SIFANG CO LTD (CN)

B61C9/50; B61F5/50; F16H55/17

CN114368407A	2022-04-19
CN110450811A	2019-11-15
CN114312128A	2022-04-12
CN114701535A	2022-07-05
CN114754123A	2022-07-15
CN111762210A	2020-10-13
DE2827112A1	1979-12-20

CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)

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