Gear shift system for automatic transmission
US5478291A · kind A · utility
12Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1994 |
| Grant date | Dec 26, 1995 |
| Priority date | — |
| Expiry date | Mar 18, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2012
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A gear shift system for an automatic transmission, in which a plurality of planetary gear sets arrayed on a common axis and each including a plurality of rotating elements are arranged in a casing, and in which an extension housing is attached to the axial end portion of the casing. The gear shift system comprises: a one-way clutch arranged in the extension housing for selectively fixing the rotating elements of a predetermined one of the planetary gear sets arranged at the end side of the casing; and a multi-disc brake in a parallel relation to the one-way clutch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.