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:
Nov. 11, 2025

Filed:

Jun. 21, 2022
Applicant:

Vitesco Technologies Gmbh, Regensburg, DE;

Inventor:

Peter Hirth, Rösrath, DE;

Assignee:

Vitesco Technologies GmbH, Regensburg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2803 (2013.01); F01N 3/28 (2013.01);
Abstract

A device for aftertreatment of exhaust gases from an engine, with a honeycomb body through which a flow passes along a main flow direction, a ceramic mat, and a first casing that receives the honeycomb body. The ceramic mat is arranged between the honeycomb body and the casing and surrounds the honeycomb body as a ring in peripheral direction. The ceramic mat is configured such that the cavity formed between the honeycomb body and the first casing is filled by the ceramic mat. A method for manufacturing the device, wherein the honeycomb body is received in a second casing and the honeycomb body received in the second casing is surrounded by the ceramic mat as a ring in the peripheral direction. The second casing has, at the end region facing the gas inlet side, a portion having a structure different than the remaining structure of the second casing.


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