Lock-up control system for a torque converter
US4369865A · kind A · utility
8Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1979 |
| Grant date | Jan 25, 1983 |
| Priority date | — |
| Expiry date | Mar 23, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H61/14
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A control system is provided wherein lock-up operation of a torque converter is effected only when the vehicle speed exceeds a certain level even if the associated transmission is shifted into a predetermined speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.