Patent · US Expired

Method and apparatus for operating an engine

US5067463A · kind A · utility

21Cited by
20References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1990
Grant dateNov 26, 1991
Priority date
Expiry dateFeb 26, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An internal combustion engine is provided having a luminosity detector and an arrangement for measuring certain parameters and running conditions of the engine such as air/fuel ratio in response to sensed combustion conditions within the combustion chamber based on particular gain independent parameters of the luminosity signal and selected engine parameters such as speed. The gain independent luminosity parameters can also be used in an engine control loop to ajust the various parameters of the engine like air/fuel ratio so as to obtain the desired luminosity characteristics and to obtain better running of the engine.

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