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:
Aug. 18, 2015
Filed:
Jul. 29, 2011
Adam Klingbeil, Niskayuna, NY (US);
Omowoleola Chukuwuemeka Akinyemi, Niskayuna, NY (US);
Wontae Hwang, Niskayuna, NY (US);
Adam Klingbeil, Niskayuna, NY (US);
Omowoleola Chukuwuemeka Akinyemi, Niskayuna, NY (US);
Wontae Hwang, Niskayuna, NY (US);
General Electric Company, Schenectady, NY (US);
Abstract
Various systems and method for controlling exhaust gas recirculation in an internal combustion engine are provided. In one embodiment, a method for controlling an engine includes determining an actual intake oxygen concentration, adjusting a donor cylinder fuel injection amount to drive the actual intake oxygen concentration to a designated intake oxygen concentration, and adjusting a non-donor cylinder fuel injection amount dependent upon the donor cylinder fuel injection adjustment and to maintain a second operating parameter.