Patent · US Expired

Internal combustion engine with fuel injection

US4318377A · kind A · utility

18Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1980
Grant dateMar 9, 1982
Priority date
Expiry dateApr 24, 2000

Classification

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

Abstract

An internal combustion engine has a fuel injector in a side wall of each cylinder to direct a fuel jet onto a flat or concave impingement surface of a shield projecting into the cylinder from the cylinder head, to atomize the fuel in the vicinity of the sparking plug electrodes with minimal wetting of the cylinder walls and of the plug electrodes. The piston head is formed with an asymmetrically located combustion chamber surrounded by extensive "squish" areas arranged to promote the formation of a fuel vortex in which charge stratification occurs centrifugally.

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