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:
Sep. 02, 1997
Filed:
May. 15, 1995
Applicant:
Inventors:
Friedrich Abel, Eberdingen, DE;
Hans Erdmannsdoerfer, Dobel, DE;
Assignee:
Filterwerk Mann & Hummel GmbH, Ludwigsburg, DE;
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
60288 ; 55466 ; 55DI / ;
Abstract
A soot filtration device (1) in the exhaust gas section of a diesel internal-combustion engine comprises a housing with an exhaust gas inlet (2) and an outlet (3) for the filtered exhaust gas, a plurality of soot filter cartridges (4) arranged in the housing, and at least one regeneration apparatus (5). The soot filter cartridges (4) are arranged in at least two separate chambers (6), and each of these chambers (6) has a closable inlet opening (7).