Patent · US Expired

Hydrogen generation apparatus for internal combustion engines and method thereof

US6857397B2 · kind B2 · utility

5Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2003
Grant dateFeb 22, 2005
Priority date
Expiry dateSep 19, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A system and method are provided for generating hydrogen for use with an internal combustion engine. The system includes a venturi device coupled with an exhaust stream from the internal combustion engine. The venturi device creates a gas flow through a condenser to generate reactant water. After the reactant water is polished to remove contaminants, hydrogen and oxygen are disassociated using a PEM based electrolyzer. The hydrogen gas is used by the internal combustion engine to assist in the combustion process and reduce pollutant emissions.

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