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. 21, 2025

Filed:

Nov. 15, 2021
Applicant:

Vitesco Technologies Gmbh, Regensburg, DE;

Inventors:

Rolf Brück, Bergisch Gladbach, DE;

Peter Hirth, Rösrath, DE;

Sven Schepers, Troisdorf, DE;

David Odenthal, Bergisch Gladbach, DE;

Marat Karibayev, Lohmar, DE;

Ferdi Kurth, Mechernich, DE;

Assignee:

VITESCO TECHNOLOGIES GMBH, Regensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 35/56 (2024.01); F01N 3/04 (2006.01); F01N 3/10 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
B01D 53/94 (2013.01); B01J 35/56 (2024.01); F01N 3/10 (2013.01); B01D 2255/9155 (2013.01); F01N 3/04 (2013.01); F01N 3/2803 (2013.01); F01N 2240/20 (2013.01); F01N 2470/24 (2013.01); F01N 2490/06 (2013.01);
Abstract

An annular catalytic converter, having a first, tubular flow path, having a diverting region and having a second, annular flow path, wherein the tubular flow path is formed by an inner pipe, wherein the annular flow path is formed between the inner pipe and an outer pipe surrounding the inner pipe, and the diverting region is of pot-shaped form for the purposes of diverting the exhaust-gas flow from the tubular flow path into the annular flow path, wherein the inner pipe and/or the outer pipe has a conical cross section that widens or narrows along the flow direction of the exhaust gas.


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