POSITIVE-DISPLACEMENT PUMP WITH VARIABLE DELIVERY VOLUME
According to a first aspect of the invention, the present invention relates to a positive-displacement pump (1) with a variable delivery volume, in particular a single-stroke vane cell pump for a power steering system of a motor vehicle, comprising a housing (2), in which a driven shaft (5) and a rotor set are mounted, wherein the rotor set comprises at least one rotor (4), characterized in that the driven shaft (5) and the rotor (4) are configured integrally with one another. Furthermore, according to a second aspect, the invention relates to a positive-displacement pump (1) with a variable delivery volume, in particular a single-stroke vane cell pump for a power steering system of a motor vehicle, comprising a housing (2), in which a driven shaft (5) and a rotor set are mounted, characterized in that the pump (1) is configured as a through-drive pump, wherein the driven shaft (5) is capable of providing a drive torque, in particular for driving a further assembly (28).