DOC and particulate control system for diesel engines
US7506504B2 · kind B2 · utility
20Cited by
51References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2005 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Dec 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.