Patent · US Expired

Particulate trap regeneration system and control strategy

US7406822B2 · kind B2 · utility

14Cited by
60References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2005
Grant dateAug 5, 2008
Priority date
Expiry dateOct 24, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A particulate trap regeneration system is provided. The system may include a particulate trap configured to remove one or more types of particulate matter from an exhaust flow of an engine. The system may also include a regeneration device configured to reduce an amount of particulate matter in the particulate trap. The system may further include a controller configured to activate the regeneration device in response to the first to occur of at least three trigger conditions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.