Intelligent, full-featured diesel engine exhaust treatment system
US7260927B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 6, 2004 |
| Grant date | Aug 28, 2007 |
| Priority date | — |
| Expiry date | Jul 6, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01N13/011
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Disclosed is an intelligent, full-featured diesel engine exhaust treatment system, including: an exhaust flowing zone, a microcomputer processor, and an exhaust detecting device, the exhaust flowing zone defining a first exhaust treatment path and a second exhaust treatment path, the microcomputer processor selectively employing a soot filter and a catalyst converter to purify the engine exhaust based on the state of contaminants in the engine exhaust as detected by the exhaust detecting device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.