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:
Jul. 06, 2021
Filed:
Mar. 12, 2020
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Andre Casal Kulzer, Boeblingen, DE;
Abstract
An exhaust gas treatment system () for treating exhaust gases () of an internal combustion engine of a motor vehicle has an exhaust gas catalytic converter, a pipe piece () connected to an input side of the exhaust gas catalytic converter for feeding in exhaust gases () of the internal combustion engine, and a heating line () that opens into the pipe piece () for feeding heating gas () into the pipe piece () for heating the exhaust gas catalytic converter to the light-off temperature. The heating gas () is fed in as a vortex flow that rotates about a longitudinal axis of the pipe piece () to achieve homogeneous thorough mixing with the exhaust gas () with rapid heating across an entire cross-section of the exhaust gas catalytic converter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile