Motor vehicle automatic transmission
US5078663A · kind A · utility
6Cited by
8References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1990 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Sep 17, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/201
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A shifting arrangement of an overdrive position of a fourth gear is connected behind a shifting arrangement of a Simpson gear set of a first gear and/or a second gear. The connection transforms a conventional four-speed automatic transmission into a five-speed automatic transmission or a six-speed automatic transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.