Electrically driven flow compressor especially for a motor vehicle combustion engine has a by pass function through an up and down movement of compressor wheel

摘要

An electrically driven flow compressor, especially for a motor vehicle combustion engine comprises a housing (110), air inlet and outlet (112,114), a compressor wheel (120) and shaft (122) driven by an electric motor (124) to compress an air feed to the engine. The wheel is movable with respect to the shaft between rest and working positions.