Patent · US Active

Control strategy for engine employng multiple injection types

US7581528B2 · kind B2 · utility

55Cited by
94References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2006
Grant dateSep 1, 2009
Priority date
Expiry dateJun 13, 2026

Classification

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

Abstract

A system for an engine, comprising a cylinder, a first injection subsystem for injecting a first substance into the cylinder, a second injection subsystem for injecting a second substance into the cylinder, and an electronic engine controller configured to control a plurality of operating parameters of the engine, where the electronic engine controller is configured to cause variation of at least one of the operating parameters in response to a shortfall condition of the second injection subsystem.

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