Patent · US Active

Direct injection internal combustion engine

US8448624B2 · kind B2 · utility

0Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2008
Grant dateMay 28, 2013
Priority date
Expiry dateApr 15, 2028

Classification

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

Abstract

A direct injection internal combustion engine employs a spray guided combustion method, wherein a fuel spray injected from a fuel injection valve is collected at an electrode section of a spark plug so that satisfactorily high combustion performance may be achieved even with a small amount of injected fuel. The engine includes spray control posts 30 arranged on both sides of the spark plug 5, for guiding the fuel injected from the fuel injection valve 4 to be directed toward the electrode section 10 of the spark plug 5.

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