To provide an exhaust gas recirculation system wherein a mixture gas from which condensate produced in the mixture gas of intake air and EGR gas has been removed is supplied to the intake system of an engine.
The exhaust gas recirculation system 101 is used for the engine 1 provided with a turbocharger 2. The system 101 is provided with: an intake passage 11 communicating with an intake port 2aa of the turbocharger 2; an EGR gas passage 41 which is connected to an EGR connection 11b in the intake passage 11 so as to recirculate the exhaust gas to the intake passage 11 as EGR gas; and a variable vane 21 which is placed between an EGR connection 11b in the intake passage 11 and an intake port 2aa of the turbocharger 2, and causes swirl flow swirling along the internal circumference of the intake passage 11 in compressor suction gas flowing in the intake passage 11, and being composed of suction air to the intake passage 11 and the EGR gas.
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Masahiro Taguchi
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