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:
Apr. 26, 2022
Filed:
Jun. 29, 2020
Applicant:
Cummins Inc., Columbus, IN (US);
Inventor:
Gary C. Salemme, Columbus, IN (US);
Assignee:
CUMMINS INC., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F02B 37/00 (2006.01); F01N 5/04 (2006.01); F02B 33/44 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2013 (2013.01); F01N 3/2006 (2013.01); F01N 3/208 (2013.01); F01N 5/04 (2013.01); F02B 33/443 (2013.01); F02B 37/005 (2013.01); F01N 3/2066 (2013.01); F01N 2550/02 (2013.01); F01N 2550/04 (2013.01);
Abstract
A method for warming an aftertreatment system of an engine system while an engine of the engine system is not running comprising starting at least one of an electric compressor and an electric heater using stored electrical energy and passing air through the engine system to at least a portion of the aftertreatment system when the engine of the engine system is not running.