SUPERCHARGER ARRANGEMENT FOR A PISTON ENGINE

摘要

The present invention relates to a supercharger arrangement (50) comprising a compressor section (55) and an electric machine (65) coupled to a same shaft (70). The electric machine is provided with at least one flow channel (215, 216) for gas, and the suction conduit of the compressor section is arranged in flow connection with the gas flow channel (215, 216) of the electric machine (65) so that suction air for the compressor section is arranged to pass through said at least one gas flow channel.