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:
Dec. 06, 2016
Filed:
Aug. 06, 2014
Applicant:
Cummins Inc., Columbus, IN (US);
Inventors:
Richard J. Ancimer, Toronto, CA;
Mert Geveci, Delmar, NY (US);
Michael Haas, Columbus, IN (US);
Alok Joshi, Columbus, IN (US);
Krishna Kamasamudram, Columbus, IN (US);
Assignee:
Cummins Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/92 (2006.01); B01D 53/94 (2006.01); F01N 3/18 (2006.01); F01N 3/20 (2006.01); F01N 13/00 (2010.01); F01N 3/035 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); F01N 3/035 (2013.01); F01N 3/103 (2013.01); F01N 3/106 (2013.01); F01N 3/2006 (2013.01); F01N 3/2033 (2013.01); F01N 13/009 (2014.06); F01N 2610/02 (2013.01);
Abstract
Systems and methods for managing aftertreatment systems that include passive NOadsorption devices and SCR catalyst elements are disclosed. Temperature generation devices upstream of the passive NOadsorption devices facilitate control of the aftertreatment systems to improve fuel economy and NOconversion efficiency.