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:
Jul. 19, 2022

Filed:

Nov. 06, 2020
Applicant:

Eberspächer Catem Gmbh & Co. KG, Herxheim, DE;

Inventors:

Michael Niederer, Kapellen-Drusweiler, DE;

Rüdiger Freitag, Landau, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/06 (2006.01); H05B 3/26 (2006.01); F24H 3/06 (2022.01); H05B 1/02 (2006.01); F24H 9/1863 (2022.01); F24H 3/04 (2022.01); B60H 1/22 (2006.01); F24H 3/02 (2022.01);
U.S. Cl.
CPC ...
H05B 3/06 (2013.01); F24H 9/1872 (2013.01); H05B 1/0236 (2013.01); B60H 1/2221 (2013.01); B60H 2001/2278 (2013.01); F24H 3/022 (2013.01); F24H 3/0405 (2013.01); H05B 2203/009 (2013.01); H05B 2203/016 (2013.01); H05B 2203/02 (2013.01);
Abstract

A PTC heating device for introduction into a receiving pocket of an electric heating device includes at least one PTC element, a conductor track that is electrically connected to the PTC element, and insulating layers that are abutted in a thermally conductive manner against the PTC element. A frame-shaped casing joins the at least one PTC element, the conductor track, and the insulating layers as a unit. The frame-shaped casing has a leading frame member with elastic guide tabs which, in an initial assembly state, project on oppositely disposed sides of the frame-shaped casing over the heat-emitting open surface respectively associated with them, which are inclined obliquely from the leading frame member in a direction of the open surface, and which are elastically pivotable. During heating device assembly, the PTC heating device is centered and guided by the elastic guide tabs when introduced into a heating rib of a heating chamber.


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