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. 13, 2024

Filed:

Jun. 17, 2022
Applicant:

Purem Gmbh, Neunkirchen, DE;

Inventor:

Michael Krause, Esslingen, DE;

Assignee:

Purem GmbH, Neunkirchen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 1/02 (2006.01); G10K 11/16 (2006.01);
U.S. Cl.
CPC ...
F01N 1/023 (2013.01); G10K 11/161 (2013.01); F01N 2470/14 (2013.01); F01N 2470/18 (2013.01);
Abstract

A muffler for an exhaust system of an internal combustion engine includes a muffler housing having a peripheral wall elongated along a longitudinal housing axis. The muffler has an end wall on each axial end region of the peripheral wall and a muffler insert, surrounded by the peripheral wall and supported on the peripheral wall. A retaining wall extends substantially in the direction of the longitudinal housing axis and a first exhaust-gas routing pipe is positioned with a first end region engaging in an opening in the peripheral wall and is secured to the peripheral wall and retained with a second end region on the retaining wall. The first exhaust-gas routing pipe is retained in its second end region on the retaining wall by force closure or interlocking.


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