Planetary gear train of automatic transmission for vehicle
US9664259B1 · kind B1 · utility
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8Claims
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Key dates
| Filing date | Aug 31, 2016 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Aug 31, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2046
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A planetary gear train of an automatic transmission for a vehicle is provided. Ten or more forward speeds and one or more reverse speed are achieved by a planetary gear train of an automatic transmission for a vehicle. The vehicle includes an input shaft, an output shaft, four planetary gear sets respectively having three rotational elements, and six control elements to selectively connect the rotational elements and a transmission housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.