Patent · US Expired

Method for controlling a combustion process in a combustion engine

US6820587B1 · kind B1 · utility

10Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2002
Grant dateNov 23, 2004
Priority date
Expiry dateNov 26, 2022

Classification

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

Abstract

Process which, by spray-controlled, directly injected combustion with the aid of step-by-step technical development of the whole of the combustion system, achieves an intensified mixing process during injection and after-burning, which speeds up soot oxidation during various stages so effectively that the engine can be run with sufficiently high EGR content for desired NOx and soot content down to ultra-low emissions, at the same time as parameters which control the efficiency are decoupled from measures for desired emission level, thereby enabling optimum efficiency to be attained for the process.

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