DRIVE UNIT FOR A SUBMERGED OIL PUMP AND PUMP

摘要

The invention relates to a drive unit (3) for a submerged oil pump comprising a housing (7), a motor compartment (9) enclosed by the housing (7) and a rotor (13) disposed in the motor compartment (9), wherein a first fluid path (35) from a submerged oil environment (37) of the housing (7) into the motor compartment (9) is provided, in order to enable oil to flow from the submerged oil environment (37) into the motor compartment (9).