| US 11,754,149 B2 | ||
| Transmission for electric car with improved one-way clutch | ||
| Se Hoon Oh, Gyeonggi-do (KR); Won Hyeong Jeong, Seoul (KR); Jae Oh Han, Seoul (KR); Tae Su Kim, Seoul (KR); Jong Seok Lee, Seoul (KR); Han Su Jeon, Seoul (KR); Duk Soon Choi, Chungcheongnam-do (KR); and Sun Hyun Kim, Seoul (KR) | ||
| Assigned to NEOOTO CO., LTD., Seoul (KR) | ||
| Filed by NEOOTO CO., LTD., Seoul (KR) | ||
| Filed on Sep. 7, 2022, as Appl. No. 17/938,952. | ||
| Prior Publication US 2023/0077011 A1, Mar. 9, 2023 | ||
| Int. Cl. F16H 3/72 (2006.01); F16H 1/28 (2006.01); B60K 1/00 (2006.01); F16H 3/44 (2006.01); F16D 21/02 (2006.01) | ||
| CPC F16H 3/72 (2013.01) [F16H 1/2818 (2013.01); B60K 2001/001 (2013.01); F16D 21/02 (2013.01); F16H 2003/442 (2013.01); F16H 2200/0034 (2013.01)] | 5 Claims |
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1. An electric vehicle transmission comprising:
a sun gear unit connected to a transmission motor, a plurality of planetary gear units connected to the sun gear unit, and a ring gear unit connected to the planetary gear units, and further comprising a cage unit arranged to surround the plurality of planetary gear units at an inner side thereof, a housing unit arranged at an outer side of the cage unit and having a hollow therein, at least one guide unit arranged between the cage unit and the housing unit, and an adjustment unit configured to adjust a position of the cage unit with respect to the housing unit, wherein the adjustment unit is inserted into a fastening hole of the cage unit, protrudes to outside through an adjustment window formed on one side of the housing unit, and is configured to adjust a rotation angle of the cage unit with respect to the housing unit to perform a shift operation. |