Automatic gear control device
US8046143B2 · kind B2 · utility
0Cited by
11References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2006 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Oct 15, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2061/145
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An ECU executes a program including: a step of detecting a turbine revolution speed, a step of detecting an engine torque TE, a step of detecting a speed change ratio, a step of setting a range an enlarged slip region when a slip region enlargement condition is satisfied, and a step of enlarging the slip region toward a lock-up region side (high-load side).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.