Method for detecting failed combustion in an internal combustion engine by a combination of combustion irregularity indices
US7203592B2 · kind B2 · utility
0Cited by
8References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2004 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Feb 11, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01M15/11
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Method for detecting misfires of a mixture between a fuel oxidizing agent, in any one of the cylinders of an and an internal combustion engine, by the following steps: d) a misfire is diagnosed when the value of E(t) exceeds the threshold (S).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.