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ACTIVE CONTROL OF ONE OR MORE EGR LOOPS

United States Patent Application

*** PATENT GRANTED ***
20140261350
9,726,091
A1
View the Complete Application at the US Patent & Trademark Office
Active control of one or more exhaust gas recirculation loops is provided to manage and EGR fraction in the charge flow to produce desired operating conditions and/or provide diagnostics in response to at least one of an oxygen concentration and a NOx concentration in the charge flow and in the exhaust flow.
Ruth, Michael J. (Franklin, IN), Cunningham, Michael J. (Greenwood, IN), Henry, Cary A. (Helotes, TX)
Cummins Inc. (Columbus IN)
14/ 215,216
March 17, 2014
GOVERNMENT RIGHTS [0002] The present invention was made with Government assistance from the U.S. Department of Energy (DOE) under contract No. DE-EE0004125. The U.S. Federal Government may have certain rights therein.