A transmission unit comprises a planet carrier, a first hollow planet gear, a second hollow planet gear, a first ring gear, and a second ring gear. The first hollow planet gear with a first module is coupled to the planet carrier through a bearing. The second hollow planet gear with a second module different from the first module is fixed to and moving in synchronization with the first hollow planet gear. The first ring gear encircles and meshes with the first hollow planet gear. The second ring gear encircles and meshes with the second follow planet gear.
TRANSMISSION UNIT FOR WHEEL AND POWER-ASSISTED WHEEL SET
2018-06-14
Patent
Electronic Resource
English
Transmission unit for wheel and power-assisted wheel set
European Patent Office | 2019
|European Patent Office | 2024
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