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:
Jun. 11, 2019
Filed:
Oct. 10, 2017
Applicant:
Cummins Emission Solutions Inc., Columbus, IN (US);
Inventors:
Balbahadur Singh, Indianapolis, IN (US);
Clyde W. Xi, Columbus, IN (US);
Mickey R. McDaniel, Greenwood, IN (US);
Baohua Qi, Columbus, IN (US);
Paul C. McAvoy, Columbus, IN (US);
Assignee:
Cummins Emission Solutions Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); F01N 11/00 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9495 (2013.01); F01N 3/20 (2013.01); F01N 3/208 (2013.01); F01N 11/00 (2013.01); F01N 2550/05 (2013.01); F01N 2610/02 (2013.01); F01N 2900/1808 (2013.01); F01N 2900/1822 (2013.01); Y02T 10/24 (2013.01); Y02T 10/47 (2013.01);
Abstract
Systems and methods are disclosed for determining or diagnosing a reagent dosing system failure to provide sufficient reagent to an exhaust aftertreatment system that includes an SCR catalyst to satisfy a reagent dosing command.