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Air Fraction Estimation for Internal combustion Engines with Dual-Loop EGR Systems

Abstract: 

The present disclosure relates to a method and/or engine controller and/or article comprising a storage medium having stored thereon instructions that when executed by a machine estimate air fractions in internal combustion engines with dual-loop EGR (exhaust gas recirculation) systems for supporting multiple alternative combustion modes.

Patent Number: 
7,512,479
Date Of Issue: 
03/31/2009
Inventors: 

Jummin Wang