Planetary gear train of automatic transmission for vehicle
US9618093B1 · kind B1 · utility
7Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2016 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Feb 4, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2048
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A planetary gear train of an automatic transmission for a vehicle is disclosed. The planetary gear train may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including first, second, and third rotation elements; a second planetary gear set including fourth, fifth, and sixth rotation elements; a third planetary gear set including seventh, eighth, and ninth rotation elements; a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.