Patent · US Expired

Diesel engine exhaust regenerable filter system

US5388400A · kind A · utility

21Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1992
Grant dateFeb 14, 1995
Priority date
Expiry dateDec 30, 2012

Classification

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

Abstract

Diesel engine exhaust filter system for off-road vehicles. The system has a trap device and controlling mechanism on the vehicle. An electrical power source and a combustion air source are off-board. The controlling mechanism monitors backpressure to determine when regeneration is required. The vehicle is parked at a regeneration station for connection to the air source and power source for regeneration, which is then controlled by the controlling mechanism on-board.

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