Patent · US Active

Multiple combustion mode engine using direct alcohol injection

US7461628B2 · kind B2 · utility

57Cited by
97References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2006
Grant dateDec 9, 2008
Priority date
Expiry dateDec 1, 2026

Classification

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

Abstract

A method of operating an engine, comprising of performing homogeneous charge compression ignition combustion during a first operating condition, and performing spark ignition combustion during a second operating condition, where an amount of directly injected alcohol in at least one of said homogeneous charge compression ignition combustion and said spark ignition combustion is varied in response to at least an operating parameter.

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