Vane pump for the oil in a vehicle power assisted steering system has a direct centering for the side plates in the passage openings for the drive shaft with centering collars

摘要

The pump assembly for pumping fluids, and especially a vane pump, has side plates (16) in the housing to center the impeller system centered directly in the passage for the drive shaft (11) at the side towards the bearing flange, and at the side towards the housing cover, together with a centering collar (18).