Dual injector system for diesel emissions control
US8109077B2 · kind B2 · utility
19Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2007 |
| Grant date | Feb 7, 2012 |
| Priority date | — |
| Expiry date | Oct 18, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention provides methods and apparatus for injecting fluid, such as an aqueous urea solution, into an exhaust stream in order to reduce oxides of nitrogen (NOx) emissions from diesel engine exhaust. More particularly, the present invention provides a dual-injector system for diesel emissions control and corresponding methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.