Patent · US Active

Method and apparatus for a spark-ignited direct injection engine

US7484494B2 · kind B2 · utility

8Cited by
60References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2007
Grant dateFeb 3, 2009
Priority date
Expiry dateJul 8, 2027

Classification

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

Abstract

A spark-ignition, direct injection internal combustion engine includes a fuel injector effective to produce a fuel spray pattern which is relatively compact at low loads and relatively large at high loads.

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