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:
Sep. 06, 2022
Filed:
Mar. 10, 2021
Applicant:
Eberspächer Exhaust Technology Gmbh, Neunkirchen, DE;
Inventors:
Wolfgang Datz, Tübingen, DE;
Lisa Zimmermann, Esslingen, DE;
Assignee:
Purem GmbH, Neunkirchen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/28 (2006.01); F01N 13/00 (2010.01); F01N 3/021 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 3/021 (2013.01); F01N 3/103 (2013.01); F01N 3/2066 (2013.01); F01N 3/2803 (2013.01); F01N 13/009 (2014.06); F01N 13/011 (2014.06); F01N 2240/36 (2013.01); F01N 2410/06 (2013.01); F01N 2900/08 (2013.01);
Abstract
An exhaust gas treatment system is provided for an exhaust system of an internal combustion engine. The exhaust gas treatment system includes a plurality of SCR catalytic converter units () connected in parallel to one another. At least one SCR catalytic converter unit () of the SCR catalytic converter units () is connected in parallel to one another can optionally be released and blocked for the flow of exhaust gas.