Park locking mechanism for an automatic transmission
US4907681A · kind A · utility
12Cited by
10References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1988 |
| Grant date | Mar 13, 1990 |
| Priority date | — |
| Expiry date | Apr 29, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2137
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A park locking mechanism for a four-speed automatic transmission in which the rollers have oversized bores to reduce the reaction loads transmitted to the carrier pins so as to increase the service life of the carrier pins and rollers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.