Pressure wave supercharger for internal combustion engine of motor vehicle, has cold-gas housing including channels for sucking and discharging fresh air, and hot-gas housing including channels for supplying and discharging exhaust gas

摘要

The supercharger (1) has a hot-gas housing (2) provided in hot-gas side and a cold-gas housing (3) provided in cold-gas side. A rotor housing (4) with rotor is provided between hot gas side and cold-gas side. The cold-gas housing includes channels (K1,K2) for sucking in fresh air and discharging the fresh air. The hot-gas housing includes channels (K4) for supplying exhaust gas and discharging exhaust gas. The cold-gas housing has metallic or plastic passageway tubes (6) extended from rotor flange (22).