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.

Date of Patent:
Jul. 26, 2016

Filed:

Mar. 15, 2013
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Joshua D. Cowgill, Hartland, MI (US);

Joel Cowgill, White Lake, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 13/02 (2006.01); F02D 41/00 (2006.01); F02B 37/00 (2006.01); F02B 37/007 (2006.01); F02D 13/06 (2006.01); F02B 37/16 (2006.01); F02B 37/18 (2006.01);
U.S. Cl.
CPC ...
F02D 13/0219 (2013.01); F02B 37/001 (2013.01); F02B 37/002 (2013.01); F02B 37/007 (2013.01); F02D 41/0007 (2013.01); F02D 41/0082 (2013.01); F02B 37/16 (2013.01); F02B 37/18 (2013.01); F02D 13/06 (2013.01); F02D 41/0085 (2013.01); F02D 2041/001 (2013.01); Y02T 10/144 (2013.01); Y02T 10/18 (2013.01);
Abstract

An engine control system includes a mean effective pressure (MEP) module, an imbalance module, and a phaser control module. The MEP module determines MEPs for combustion cycles of cylinders, respectively, of an engine. The imbalance module selectively determines whether first and second banks of the cylinders are imbalanced based on the MEPs. When the first and second banks of cylinders are imbalanced, the phaser control module selectively adjusts at least one of: a first phaser of an intake camshaft of the second bank of cylinders; and a second phaser of an exhaust camshaft of the second bank of cylinders.


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