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:
Jan. 25, 2022

Filed:

Mar. 18, 2020
Applicant:

Vitesco Technologies Gmbh, Hannover, DE;

Inventors:

Christoph Pabst, Melle, DE;

Peter Hirth, Rösrath, DE;

Ferdi Kurth, Mechernich, DE;

Lukas Hort, Bergisch Gladbach, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2013 (2013.01); F01N 3/28 (2013.01); F01N 3/281 (2013.01); F01N 2240/16 (2013.01); F01N 2330/02 (2013.01); F01N 2330/06 (2013.01); F01N 2330/32 (2013.01); F01N 2450/00 (2013.01);
Abstract

A heating disk for heating up a stream of exhaust gas and/or a component for exhaust gas aftertreatment has a honeycomb body, wound from a plurality of smooth and corrugated metal layers stacked on top of one another. The honeycomb body is received within a carrier shell and an electrical contact is fed through the carrier shell. The honeycomb body is connected to a current source via the electrical contact. The electrical contact has a contact strip within the carrier shell extending in the circumferential direction of the carrier shell. An insulating region is formed between the carrier shell and the contact strip. A plurality of stacks of layers are electrically insulated from one another. Each of the stacks of layers are formed from the plurality of smooth and corrugated metal layers, and which are arranged directly adjacent to one another and conductively connected to the contact strip.


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