摘要 |
The invention relates to an internal-gear pump (1) having a leg spring as separator (7) between a suction side (8) and a pressure side (9). The invention proposes to configure middle regions (a, b) of legs (13, 14) of the separator (7) to be thicker than free ends and transitions (c, d) to a yoke (15) of the separator (7), in order that the legs (13, 14) as far as their free ends bear with high prestress against teeth tips of gearwheels (2, 3) of the internal-gear pump (1). In order to reduce mechanical stresses in the region of the yoke (15) of the separator (7), great curvatures are provided at the transitions (c, d) from the legs (13, 14) to the yoke (15). |