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:
Dec. 26, 2023

Filed:

Mar. 14, 2022
Applicant:

Purem Gmbh, Neunkirchen, DE;

Inventors:

Fatih Uysal, Plochingen, DE;

Sandra Hoeckel, Esslingen am Neckar, DE;

Dietmar Kuschel, Murr, DE;

Assignee:

Purem GmbH, Neunkirchen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); H05B 3/06 (2006.01); F01N 3/027 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2013 (2013.01); F01N 3/027 (2013.01); H05B 3/06 (2013.01); B01D 53/94 (2013.01); H05B 2203/007 (2013.01); H05B 2203/017 (2013.01);
Abstract

An exhaust gas heater for an exhaust gas system of an internal combustion engine includes a carrier arrangement and a heating conductor arrangement. The heating conductor arrangement is carried on the carrier arrangement and exhaust gas can flow therethrough in a main exhaust gas flow direction. The heating conductor arrangement includes at least two heating conductors arranged following one another in the main exhaust gas flow direction. The carrier arrangement includes at least one carrier element having a fixing region lying radially on the outside relative to an exhaust gas heater center axis and is configured for fixing to an exhaust gas guidance housing. The fixing region at least partially does not radially overlap a radially outer lying conductor region of at least one heating conductor of the heating conductor arrangement in at least one, preferably several circumferential regions.


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