Cantor Colburn LLP
Multi-speed transmission for motor
Provided is a transmission for a motor including: an input shaft rotating by driving force transmitted from the motor and having a plurality of pawls disposed on the outer circumferential surface; controller for controlling protrusion and retraction of the pawls; a plurality of driving gears through the centers of which the input shaft passes, which have ratchets formed on the inner circumferential surfaces thereof so as to be engaged with the pawls, and which are different in the number of gear teeth; a plurality of driven gears which are externally meshed with the driving gears and are different in the number of gear teeth; and an output unit for outputting rotary speed changed in speed by the driving gears and the driven gears.
BYGEN CO., LTD.
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Bok Soung Yoo Gyun Young Shik Hyung Bae Young Hee Dong Uk Jae Ho Hyeong Keun Joon Seo Jung Hun Eung Sik Do Hwan
Kim Kim Jeon Park Ju Seo Hwang Park Kim Kim Suk Kim