Title:
DIAPHRAGM GEAR COUPLING AND BOGIE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/236464
Kind Code:
A1
Abstract:
Provided in the present invention are a diaphragm gear coupling and a bogie having same. The coupling comprises a coupling main body, the coupling main body comprising a crowned tooth disc and a transmission disc, a diaphragm being arranged between the crowned tooth disc and the transmission disc, and the crowned tooth disc and the transmission disc being separately connected to the diaphragm. The crowned tooth disc is provided with a ring gear, a crowned tooth ring is arranged in the crowned tooth disc, and the crowned tooth ring is meshed with the ring gear. The crowned tooth ring is fixedly connected to a motor shaft, and the crowned tooth ring can axially move relative to the crowned tooth disc. One end of the transmission disc facing a driving gear shaft is provided with end teeth, and the transmission disc is fixedly connected to the driving gear shaft. Provided in the present invention is a coupling which does not affect the diameter of a driving gear shaft and the inner diameter of a bearing installed thereon, and meets capability demands of a driving system for large lateral displacement, and radial displacement between a driving gear shaft and a motor shaft.
More Like This:
| WO/2018/019460 | WHEELSET TRANSMISSION AND ASSEMBLY METHOD |
| WO/2016/157146 | REGENERATIVE RAILWAY BRAKING SYSTEM |
| WO/2019/141518 | BOGIE OF A RAIL VEHICLE |
Inventors:
SHEN LONGJIANG (CN)
ZHANG YOUKONG (CN)
CHEN GUOSHENG (CN)
XIE JIAHUI (CN)
LAI SHUPING (CN)
ZHU HE (CN)
ZHANG CHONG (CN)
ZHANG YOUKONG (CN)
CHEN GUOSHENG (CN)
XIE JIAHUI (CN)
LAI SHUPING (CN)
ZHU HE (CN)
ZHANG CHONG (CN)
Application Number:
PCT/CN2022/135812
Publication Date:
December 14, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
CRRC ZHUZHOU LOCOMOTIVE CO LTD (CN)
International Classes:
B61C9/50
Foreign References:
| CN115042827A | 2022-09-13 | |||
| CN214450921U | 2021-10-22 | |||
| DE202022100767U1 | 2022-02-17 | |||
| CN204641745U | 2015-09-16 | |||
| CN113602298A | 2021-11-05 | |||
| CN201013784Y | 2008-01-30 |
Attorney, Agent or Firm:
CHANGSHA ZONEKEY PATENT LAW FIRM (CN)
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