Patent ID: 6609373
Filing Date: 2003-08-26
Classification: F02B,F02D,F02M,Y02T

Abstract:
An internal combustion engine, comprising:an exhaust manifold; a turbocharger including a turbine and a compressor, said turbine having a variable geometry inlet coupled with said exhaust manifold, said compressor having an outlet; and a bypass venturi assembly, including: a housing having an outlet, a combustion air inlet and an exhaust gas inlet, said combustion air inlet coupled with said compressor outlet, said exhaust gas inlet coupled with said exhaust manifold; a center piece positioned within said housing and in communication with said combustion air inlet, said center piece defining a combustion air bypass section within said housing, said exhaust gas inlet opening into said housing outwardly of said combustion air bypass section; a combustion air bypass valve positioned in association with said combustion air bypass section; and an exhaust gas valve positioned in association with said exhaust gas inlet.