Method and device for adjusting a boost pressure in an internal combustion engine (39) with a pressure wave supercharger (1), wherein the pressure wave supercharger (1) has a cellular rotor (8) which undergoes at least two compression cycles per revolution...

The pressure wave supercharger (1) for compressing fresh air (2a) for an internal combustion engine comprises a cold gas housing (6), a hot gas housing (7), and a rotor housing (11) arranged therebetween, wherein a rotatable cell rotor (8) is arranged with...