Patent ID: 6062026
Filing Date: 2000-05-16
Classification: F02B,F02M,Y02T

Abstract:
An internal combustion engine system, comprising an internal combustion engine including an exhaust manifold and an intake manifold;a turbocharger having an exhaust gas turbine with an input and an output and a compressor with an input and an output;an intercooler having an input and an output;a first exhaust gas conduit connecting the exhaust gas turbine input with the exhaust manifold, and a first compressed air conduit connecting the turbocharger compressor output with the intercooler input;a motor-driven charge air compressor having an input and an output with its output connected with the intake manifold;a two-input proportioning gas control valve having a first input connected with the intercooler output and a second input connected with a second exhaust gas conduit which is connected with the first exhaust gas conduit, and having an output connected with the input of said motor-driven charge air compressor; anda control, said control operating said two input proportioning gas control valve to mix in controlled proportions compressed air and exhaust gas from said exhaust manifold and admit the mixture to the input of motor-driven charge air compressor.