Patent · US Expired

Misfire detecting system for internal combustion engine

US5375462A · kind A · utility

6Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1993
Grant dateDec 27, 1994
Priority date
Expiry dateMay 17, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M15/11
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A misfire detecting system for an internal combustion engine, including an intake pipe internal pressure detecting device for detecting an internal pressure of an intake pipe of the internal combustion engine, and a misfire detection inhibiting device for inhibiting the detection of misfire when the internal pressure of the intake pipe detected by the intake pipe internal pressure detecting device is lower than an intake pipe internal pressure in a no-load condition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.