Engine with emissions control arrangement and method of controlling engine emissions
US8511065B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2006 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Jul 22, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An engine with an emissions control arrangement includes an engine including an intake and an exhaust system, an EGR system comprising a conduit between the exhaust system and the intake and an EGR controller between the exhaust system and the conduit, the EGR controller being adapted to control EGR flow from the exhaust system to the intake, a reduction agent introduction system adapted to introduce a reduction agent into the exhaust system, and a controller arranged to adjust EGR flow and reduction agent introduction as functions of each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.