Cylinder event based spark
US6701895B1 · kind B1 · utility
0Cited by
26References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2003 |
| Grant date | Mar 9, 2004 |
| Priority date | — |
| Expiry date | Feb 26, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method to deliver spark during a start for an internal combustion engine is described. The method provides individual cylinder spark angle control based on the number of fueled cylinder events. The method offers improved engine emissions while maintaining engine speed run-up performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.