Internal combustion engine control apparatus
US6817330B1 · kind B1 · utility
14Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2003 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Jun 24, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A threshold value related to an engine automatic stop permission-prohibition device is variable in accordance with the cabin temperature or a value related to the cabin temperature. A width of hysteresis of the threshold value is set greater than the width needed to prevent hunting in control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.