The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 10, 1995
Filed:
May. 20, 1994
Applicant:
Inventor:
Herbert Langen, Altbach, DE;
Assignee:
Firma J. Eberspacher, Essingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
60286 ; 60303 ;
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.