Patent ID: 6694735
Filing Date: 2004-02-24
Classification: F01D,F02B,F02M,Y02T

Abstract:
An internal combustion engine with an exhaust turbocharger including an exhaust turbine disposed in the exhaust duct and a compressor disposed in the intake duct of the internal combustion engine and connected to said turbine for rotation therewith, said exhaust turbine having a rotor and a housing with a plurality of flow passages via which exhaust gas can be conducted to the turbine rotor, said exhaust duct including two separate exhaust lines each of which is connected to some of the cylinders of the internal combustion engine and also a recirculation line with an exhaust gas recirculation device extending between at least one flow passage of said turbine and said intake duct, said exhaust turbine having three flow passages of which two flow passages are in communication with the exhaust gas recirculation device, one of these flow passages including an adjustable throttling member for regulating the mass flow of exhaust gas to be recirculated.