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.
Patent No.:
Date of Patent:
Jan. 17, 2023
Filed:
Sep. 03, 2021
Applicant:
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Inventors:
Uli Sofan, Esslingen, DE;
Marcel Noe, Königsbach-Stein, DE;
Sebastian Hemminger, Oberriexingen, DE;
Rico Fischer, Mühlacker, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/025 (2006.01); F01N 3/20 (2006.01); F01N 3/36 (2006.01);
U.S. Cl.
CPC ...
F01N 3/025 (2013.01); F01N 3/2033 (2013.01); F01N 3/36 (2013.01); F01N 2240/14 (2013.01); F01N 2610/03 (2013.01);
Abstract
An exhaust-gas burner for an exhaust-gas system of a motor vehicle includes a combustion chamber, which is surrounded by an outer wall, for a channel section in an exhaust-gas system. A dosing unit is provided for the controlled feed of a fuel into the combustion chamber. An ignition unit is provided for the ignition of a combustible mixture in the combustion chamber. A cooling circuit is provided for the exchange of heat with the dosing unit, and is arranged within the outer wall of the exhaust-gas burner.