Patent · US Expired

Device for the thermal regeneration of particle filters for diesel engine exhaust gas

US5456079A · kind A · utility

12Cited by
3References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 20, 1994
Grant dateOct 10, 1995
Priority date
Expiry dateMay 20, 2014

Classification

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

Abstract

A device for thermal regeneration of particle filters is provided for use with a diesel engine exhaust system with a particle filter. The device includes a burner for heating the particle filter during regeneration of the particle filter. A combustion air supply is provided connected to the burner for supplying combustion air. A fuel pump arrangement is provided preferably including plural pumps which are individually actuatable to deliver fuel dependent on the speed and load condition of the diesel engine.

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