Lockup control system for automatic transmissions
US5787379A · kind A · utility
9Cited by
15References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1994 |
| Grant date | Jul 28, 1998 |
| Priority date | — |
| Expiry date | Dec 8, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H61/14
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A lockup control system for automatic transmissions is constructed to prohibit lockup of a torque converter when detecting inertia cruising of a motor vehicle even if transition of the cruising state of the motor vehicle occurs from a converter area to a lockup area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.