Patent · US Expired

Method and device for catalytic nitrogen oxide reduction of motor vehicle exhaust

US5658449A · kind A · utility

9Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1996
Grant dateAug 19, 1997
Priority date
Expiry dateJan 16, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method and a device for NO reduction of exhaust in motor vehicles by reduction on a catalyst is provided. The hydrogen required for NO reduction is generated directly on board the motor vehicle by electrolysis with liquid fixed electrolyte.

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