delivery rotor 9 the setting element 12 comprises a delivery element running surface 16 which faces the delivery rotor 9 the delivery elements 1 contact and slide on the delivery element running surface 16 the delivery rotor 9 and the setting element 12 are arranged eccentrically with respect to each other in order to adjust the eccentricity and therefore the delivered amount the setting element 12 is arranged such that it can be pivoted the setting element 12 is embodied as a setting ring in order to adjust the eccentricity and therefore the delivered amount the setting element 12 can in principle be arranged such that it can be axially shifted the setting element 12 can in principle be embodied as a setting piston in order to shift the delivery elements 1 out of the rotor slot perpendicularly with respect to the rotary axis 10 in accordance with the rotational position the rotary pump 2 comprises a supporting element 15 which directly contacts the delivery elements 1 the supporting element 15 is provided in order to press the delivery elements 1 against the delivery element running surface 16 of the setting element 12 the supporting element 15 is embodied as a supporting ring the rotary pump 2 also comprises a housing 13 the delivery rotor 9 and the setting element 12 are arranged within the housing 13 the housing 13 comprises a.