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:
Oct. 19, 2021
Filed:
Jun. 17, 2019
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Illinois Tool Works Inc., Glenview, IL (US);
Michael Wessels, Bietigheim-Bissingen, DE;
Ingo de Wilde, Kortgene, NL;
Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Illinois Tool Works Inc., Glenview, IL (US);
Abstract
An exhaust system () of an internal combustion engine, prior to a first heating-up of the exhaust system (), has a particle filter () and an exhaust line () upstream of the particle filter (). The exhaust system () has a carrier element () with ash-forming components or ash applied thereto. The carrier element () may be on a side of the particle filter () facing toward the exhaust line (). Alternatively, the exhaust system () may have a catalytic converter () upstream of the particle filter (), the carrier element () that with the ash-forming components or the ash may be applied to the catalytic converter ().