Lock-up clutch control apparatus
US8298121B2 · kind B2 · utility
1Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2008 |
| Grant date | Oct 30, 2012 |
| Priority date | — |
| Expiry date | Oct 3, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H61/66272
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In one embodiment, when a condition (specifically, brake ON) of rising of a source pressure (line pressure) of a lock-up control valve is satisfied during deceleration lock-up control, a lock-up differential pressure instruction value is corrected to a low side with that source-pressure rising amount taken into consideration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.