EXHAUST GAS APPARATUS FOR ENGINE

摘要

The present invention aims to provide an exhaust device for an engine which effectively treats exhaust gas of the engine during an initial start-up. According to an embodiment of the present invention, the exhaust device for an engine includes an exhaust pipe which discharges exhaust gas of the engine; a three-way catalyst module installed on the exhaust pipe; and a plasma module which is installed on an exhaust gas input side of the three-way catalyst module and performs at least one of plasma discharge and a catalytic oxidation reaction to increase reactions of the three-way catalyst.