Patent · US Expired

Method of regulating an internal combustion engine

US7191772B2 · kind B2 · utility

6Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2005
Grant dateMar 20, 2007
Priority date
Expiry dateMay 20, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Method of regulating an internal combustion engine in order to reach presettable nitrogen oxide emission values of the internal combustion engine, wherein the internal combustion engine is supplied at least some of the time with a first fuel and at least some of the time with a second fuel, the quantity of the first fuel supplied to the internal combustion engine per unit of time being controlled according to a preset control actual value or kept constant and the quantity of the second fuel supplied to the internal combustion engine per unit of time to reach a presettable nitrogen oxide emission value being regulated according to at least one recorded engine parameter.

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