Patent · US Expired

DOC and particulate control system for diesel engines

US7506504B2 · kind B2 · utility

20Cited by
51References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 2005
Grant dateMar 24, 2009
Priority date
Expiry dateDec 31, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N2610/03
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention is directed to an emission treatment system for the treatment and/or conversion of engine emissions and particulate matter from diesel engines. The emission treatment system of the present invention comprises an upstream oxidation catalyst, a particulate filter or soot filter section and optionally a downstream catalytic element or clean-up catalyst for the treatment and/or conversion of any remaining emission gas stream contaminants.

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