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:
Oct. 27, 2020
Filed:
Sep. 27, 2018
Applicant:
Cummins Inc., Columbus, IN (US);
Inventors:
J. Steven Kolhouse, Columbus, IN (US);
David J. Stroh, Columbus, IN (US);
Assignee:
Cummins Inc., Columbus, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 35/02 (2006.01); F02D 41/00 (2006.01); F02M 26/47 (2016.01);
U.S. Cl.
CPC ...
F02D 41/0052 (2013.01); F02D 35/021 (2013.01); F02D 35/023 (2013.01); F02D 35/027 (2013.01); F02M 26/47 (2016.02); F02D 2200/1015 (2013.01);
Abstract
A system for controlling combustion misfire in an engine comprising a plurality of cylinders, at least a portion of the plurality of cylinders receiving recirculated exhaust gas, comprises a controller structured to detect a combustion misfire in at least one of the cylinders of the plurality of cylinders. The controller is configured to retard a spark timing of at least the portion of the plurality of cylinders after a time delay.