Patent · US Expired

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 dateFeb 11, 2004
Grant dateApr 10, 2007
Priority date
Expiry dateFeb 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.