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:
Sep. 04, 2012
Filed:
Dec. 18, 2007
Bradlee J. Stroia, Columbus, IN (US);
Samuel C. Geckler, Columbus, IN (US);
Michael Cunningham, Greenwood, IN (US);
Wole Akinyemi, Clifton Park, NY (US);
Paul R. Miller, Columbus, IN (US);
Lyle Kocher, Franklin, IN (US);
Bradlee J. Stroia, Columbus, IN (US);
Samuel C. Geckler, Columbus, IN (US);
Michael Cunningham, Greenwood, IN (US);
Wole Akinyemi, Clifton Park, NY (US);
Paul R. Miller, Columbus, IN (US);
Lyle Kocher, Franklin, IN (US);
Cummins Inc., Columbus, IN (US);
Abstract
One embodiment is a system including a controller operable to control fuel injection events. The system is operable in a base mode, and at least one of a deNOx mode, a deSOx mode, and a deSoot mode. The base mode includes a pilot injection pulse, a main injection pulse, a post injection pulse, and a second post injection pulse. The deNOx mode includes a pilot injection pulse, a main injection pulse, and a post injection pulse. The deSOx mode includes a pilot injection pulse, a main injection pulse, a post injection pulse, a second post injection pulse, and a third post injection pulse. The deSoot mode includes a pilot injection pulse, a main injection pulse, a post injection pulse, a second post injection pulse, and a third post injection pulse. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings.