Multi-stages automatic transmission for vehicle
US9631704B2 · kind B2 · utility
1Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 2015 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Dec 10, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2046
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A multi-stages automatic transmission for a vehicle may include first, second, third and fourth planetary gear sets, each including first, second and third rotation elements, respectively, and friction members including first, second, third and fourth clutches and first and second brakes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.