The present invention relates to a supercharger (1) for an engine of an industrial or commercial vehicle with improved characteristics of connection to the hydraulic cooling circuit. According to the invention the supercharger comprises a supercharger body...

A supercharged internal combustion engine (100,100') comprising a motor unit (101,101') and at least one hydraulic circuit; - a turbocharger assembly (105,105') comprising and a central body (122) having at least one hydraulic channel (136,137,137A,142,143...