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.

Date of Patent:
Aug. 08, 2017

Filed:

Apr. 01, 2013
Applicant:

Emitec Gesellschaft Für Emissionstechnologie Mbh, Lohmar, DE;

Inventors:

Wolfgang Maus, Bergisch Gladbach, DE;

Rolf Brueck, Bergis Gladbach, DE;

Klaus Mueller-Haas, Cologne, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/08 (2006.01); F01N 13/18 (2010.01); F01N 3/023 (2006.01);
U.S. Cl.
CPC ...
F01N 3/08 (2013.01); F01N 3/0232 (2013.01); F01N 13/1805 (2013.01); F01N 13/1822 (2013.01); F01N 3/023 (2013.01); F01N 2290/08 (2013.01);
Abstract

An exhaust system includes at least one exhaust gas purification component, at least one exhaust line, at least one connecting device for connecting the exhaust system to an internal combustion engine of a motor vehicle and at least one fastening element for additionally fastening the exhaust system to the motor vehicle. The purification component can oscillate at a first resonance frequency range of less than 150 Hz in a fastened state. The purification component can oscillate due to vibrations of the engine at least when the engine is started or switched off. This, in particular, allows ash residues to be removed from a purification component during starting of the motor vehicle, so that maintenance expense for the purification component is reduced and effective operation thereof is possible over the long term. A motor vehicle having an exhaust system and a method for operating the motor vehicle are also provided.


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