Patent ID: 10400664

Abstract:
A pressure wave supercharger for compressing fresh air for an internal combustion engine, comprising a cold gas housing, a hot gas housing, and a rotor casing which is arranged therebetween and inside which a rotatable cell rotor is disposed; the hot gas housing comprises a high-pressure exhaust gas duct and a low-pressure exhaust gas duct, while the cold gas housing comprises a fresh air duct and a charge air duct; the high-pressure exhaust gas duct, the low-pressure exhaust gas duct, the fresh air duct and the charge air duct are fluidically connected to the cell rotor; the cold gas housing comprises a cell rotor bearing, the cell rotor is connected to a rotor shaft that is mounted in the cell rotor bearing, and the cell rotor is split in the direction in which the rotor shaft extends and comprises at least one first cell rotor part and a second cell rotor part.