Vehicular automatic transmission
US9033845B2 · kind B2 · utility
1Cited by
2References
3Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 14, 2013 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Jun 3, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2046
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A vehicular automatic transmission includes three single pinion planetary gear sets and a plurality of engagement elements. A plurality of gears is selectively established by three of the plurality of engagement elements being engaged and three of the plurality of engagement elements being released. One of the plurality of engagement elements is a dedicated reverse engagement element that is engaged when a reverse gear is established and is released when a forward gear is established.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.