Patent · US Expired

Combustion chamber for direct injected reciprocating piston internal combustion engine

US5862788A · kind A · utility

12Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1997
Grant dateJan 26, 1999
Priority date
Expiry dateOct 3, 2017

Classification

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

Abstract

A combustion chamber for a direct injected, reciprocating piston diesel cycle internal combustion engine in which fuel is injected into a piston recess and wherein the piston includes a reaction chamber adjacent the piston recess that communicates with the combustion chamber through a discrete orifice, wherein the orifice is located so as to discharge reaction products from the reaction chamber into the central portion of a soot cloud that is formed during combustion of fuel each combustion cycle.

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