Internal Combustion Engine Having Six Cylinders with Two of the Cylindersbeing Dedicated EGR Cylinders Controlled with Dual EGR Valve

Abstract

An exhaust gas recirculation (EGR) system for an internal combustion engine having two dedicated EGR cylinders. A dual valve system is used to control the output of the dedicated EGR cylinders so that the engine may intake EGR exhaust from both, only one, or neither of the dedicated EGR cylinders. 

Patent Number
10,054,083
Date Of Issue
Inventors

Martin Selway; Ian Paul Gilbert; Marc C. Megel

Full Text

US Patent and Trademark Office