Patent · US Expired

Methods for operating a compression ignition engine

US7188587B1 · kind B1 · utility

6Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2005
Grant dateMar 13, 2007
Priority date
Expiry dateNov 30, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of operating a compression ignition engine is disclosed. The method comprises, introducing an enriching component into a combustion chamber during an intake stroke, igniting the enriching component during the compression stroke, introducing a main injection of fuel to the combustion chamber after the ignition of the enriching component, igniting the main injection of fuel, and introducing a supplemental gas to the combustion chamber after igniting the main injection of fuel.

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