Cummins Inc.
SYSTEMS AND METHODS FOR CYLINDER DEACTIVATION IN DEDICATED EGR ENGINE

Abstract:

Systems, apparatus, and methods are disclosed that include a divided exhaust engine with at least one primary exhaust gas recirculation (EGR) cylinder and a plurality of non-primary EGR cylinders. The systems, apparatus and methods control the EGR fraction by deactivation of one or more of the cylinders.