Variable engine out emission control roadmap
US8156729B2 · kind B2 · utility
12Cited by
15References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 2007 |
| Grant date | Apr 17, 2012 |
| Priority date | — |
| Expiry date | Oct 16, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method for operating an internal combustion engine for variable engine out NOx control talking into account the age of the SCR.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.