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:
Nov. 24, 2015

Filed:

Jan. 16, 2014
Applicant:

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

Inventors:

Rafael Nunez, Madison, WI (US);

Atul Abhyankar, Columbus, IN (US);

Ken Hummel, Stoughton, WI (US);

Justin Kruer, Franklin, IN (US);

Tyler Lorenz, McFarland, WI (US);

Farshad Farid, Louisville, KY (US);

Arun Shori Sundaravel, Columbus, IN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); B01D 53/94 (2006.01); G05D 7/06 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9495 (2013.01); G05D 7/0617 (2013.01);
Abstract

Systems and methods to selectively control plurality of dosing modules may include receiving data indicative of an exhaust flow rate. An amount of reductant to be dosed may be determined based, at least in part, on the data indicative of the exhaust flow rate. A decomposition delay time may also be determined and a first dosing module and a second dosing module may be selectively activated. The first dosing module may be selectively activated at a first time and the second dosing module is selectively activated at a second time. The second time is based on the first time and the determined decomposition delay time.


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