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. 19, 2023

Filed:

Aug. 26, 2022
Applicant:

Purem Gmbh, Neunkirchen, DE;

Inventors:

Jürgen Häberle, Stuttgart, DE;

Arnulf Spieth, Hochdorf, DE;

Assignee:

Purem GmbH, Neunkirchen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/027 (2006.01); F01N 3/20 (2006.01); H05B 3/12 (2006.01); H05B 3/26 (2006.01);
U.S. Cl.
CPC ...
F01N 3/027 (2013.01); F01N 3/2013 (2013.01); H05B 3/12 (2013.01); H05B 3/265 (2013.01); F01N 2240/16 (2013.01); H05B 2203/016 (2013.01); H05B 2203/022 (2013.01);
Abstract

An exhaust gas heater for an exhaust gas system of an internal combustion engine includes a carrier arrangement, a heating-conductor arrangement, carried on the carrier arrangement and having at least one heating conductor through which a current flows with at least one heating conductor being carried in an electrically insulated manner with respect to the carrier arrangement by at least one carrier-element supporting unit and/or with at least one heating conductor being carried in an electrically insulated manner with respect to a further heating conductor by at least one heating-conductor supporting unit. A connecting arrangement securely connects the heating-conductor arrangement to the carrier arrangement and also a length-compensating arrangement for compensating for different thermal expansions of components of the exhaust gas heater.


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