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:
Dec. 02, 2014
Filed:
May. 14, 2012
Eric David Peters, Lawrence Park, PA (US);
Roy Primus, Niskayuna, NY (US);
Paul Lloyd Flynn, Lawrence Park, PA (US);
John Stephen Roth, Lawrence Park, PA (US);
Franz-joseph Foltz, Lawrence Park, PA (US);
James Robert Mischler, Lawrence Park, PA (US);
Luke Henry, Lawrence Park, PA (US);
Roshan Shekhar Kotian, Lawrence Park, PA (US);
Michael Easter, Lawrence Park, PA (US);
Stephen Mark Geyer, Greencastle, PA (US);
Eric David Peters, Lawrence Park, PA (US);
Roy Primus, Niskayuna, NY (US);
Paul Lloyd Flynn, Lawrence Park, PA (US);
John Stephen Roth, Lawrence Park, PA (US);
Franz-Joseph Foltz, Lawrence Park, PA (US);
James Robert Mischler, Lawrence Park, PA (US);
Luke Henry, Lawrence Park, PA (US);
Roshan Shekhar Kotian, Lawrence Park, PA (US);
Michael Easter, Lawrence Park, PA (US);
Stephen Mark Geyer, Greencastle, PA (US);
General Electric Company, Schenectady, NY (US);
Abstract
Various methods and systems are provided for regenerating an exhaust gas recirculation cooler. One example method includes, initiating an EGR cooler regeneration mode, wherein the EGR cooler regeneration mode comprises changing a fuel distribution of a donor cylinder group relative to a non-donor cylinder group of an engine, and increasing at least one of engine speed or load of the engine.