Patent · US Expired

Intelligent, full-featured diesel engine exhaust treatment system

US7260927B2 · kind B2 · utility

6Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 2004
Grant dateAug 28, 2007
Priority date
Expiry dateJul 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.