Shift control system of a hybrid transmission with a motor torque correction
US7734401B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2004 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Mar 9, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S903/906
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A shift control system of a hybrid transmission for a vehicle is arranged to correct ideal motor/generator torques so as to achieve a target engine speed prior to a target driving torque when an actual engine speed becomes greater than an allowable upper-limit engine speed and to correct the ideal motor/generator torque so as to achieve the target driving torque prior to the target engine speed when the actual engine speed does not become greater than the allowable upper-limit engine speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.