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:
Nov. 14, 2023
Filed:
Mar. 29, 2022
Andreas Stihl Ag & Co. KG, Waiblingen, DE;
Niels Kunert, Ottenbach, DE;
Dietmar Widmann, Leutenbach, DE;
Martin Christoph Arenz, Stuttgart, DE;
Michael Dietenberger, Waiblingen, DE;
Johannes Alber, Erdmannhausen, DE;
Jan-Eilert Kueper, Erdmannhausen, DE;
Marcus Bonifer, Muehiheim, DE;
Hans Hildenbrand, Steinau, DE;
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Abstract
An exhaust muffler has an exhaust inlet, an exhaust outlet, as well as a catalytic converter which, in the flow direction, is disposed between the exhaust inlet and the exhaust outlet. The catalytic converter has at least one throughflow body which includes at least one wire body. At least one first component region of the throughflow body is coated with a catalytically functioning coating. The throughflow body moreover has a second component region which in terms of volume has a smaller quantity of catalytically functioning coating than the first component region.