Method of shift control during a coastdown shift for an electronic automatic transmission system
US5211080A · kind A · utility
29Cited by
19References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1990 |
| Grant date | May 18, 1993 |
| Priority date | — |
| Expiry date | May 24, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19158
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method is provided which controls the release element during a coastdown shift to prevent the release element from venting whenever slip is detected to ensure enough fluid volume to apply the release element if needed for an electronic automatic transmission system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.