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.

Date of Patent:
Aug. 13, 2024

Filed:

Apr. 13, 2017
Applicant:

Cummins Emission Solutions Inc., Columbus, IN (US);

Inventors:

Ralf Rohrmueller, Faulbach, DE;

Thomas Kreser, Lohr, DE;

Christian Geiss, Grossostheim, DE;

Jonas Hofmann, Esselbach, DE;

Jakob Stang, Marktheidenfeld, DE;

Friedrich Johann Zapf, Karlstadt, DE;

Harald Breitenbach, Marktheidenfeld, DE;

Assignee:

Cummins Emission Solutions Inc., Columbus, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 9/00 (2006.01); F01N 3/021 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); F01N 9/00 (2013.01); F01N 3/021 (2013.01); F01N 3/106 (2013.01); F01N 2340/06 (2013.01); F01N 2570/145 (2013.01); F01N 2610/02 (2013.01); F01N 2610/146 (2013.01); F01N 2900/1806 (2013.01);
Abstract

An aftertreatment system includes an inlet exhaust section, an outlet exhaust section, a first aftertreatment component, a first dosing module, and a second dosing module. The inlet exhaust section receives exhaust. The outlet exhaust section is in fluid communication with the inlet exhaust section. The first aftertreatment component receives the exhaust from the inlet exhaust section, treats the exhaust, and provides the exhaust to the outlet exhaust section. The first dosing module is positioned along the inlet exhaust section. The first dosing module is structured to selectively dose the exhaust with reductant. The second dosing module is positioned along the outlet exhaust section. The second dosing module is structured to selectively dose the exhaust with the reductant.


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