Combustion chamber for direct injected reciprocating piston internal combustion engine
US5862788A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1997 |
| Grant date | Jan 26, 1999 |
| Priority date | — |
| Expiry date | Oct 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.