Rotary pump

A rotary pump, including: a housing 2 featuring a delivery space 1 which includes an inlet 5 for a fluid on a suction side of the rotary pump and an outlet 6 for the fluid on a pressure side of the rotary pump; an inner rotor 9 which is arranged in the delivery space 1; an outer rotor 10 which is arranged in the delivery space 1 and forms delivery cells 13 with the inner rotor 9, wherein an outercircumferential wall 12 of the outer rotor 10 is mounted in a sliding manner on an inner circumferential wall 11 of the delivery space 1, wherein the inner circumferential wall 11 of the delivery space 1 and/or the outer circumferential wall 12 of the outer rotor 10 comprises at least one pocket 7. 旋转泵，具有：壳体(2)，该壳体具有输送室(1)，该输送室(1)具有用于旋转泵的吸入侧上的流体的入口(5)和用于旋转泵的压力侧上的流体的出口(6)；布置在输送室(1)中的内转子(9)；布置在输送室(1)中的外转子(10)，其与内转子(9)形成输送单元(13)，其中外转子(10)以其外周壁(12)滑动地安置在输送室(1)的内周壁(11)上，其特征在于，输送室(1)的内周壁(11)和/或外转子(10)的外周壁(12)具有至少一个袋(7)。