摘要 |
The pump has a housing, an electric motor with stator and rotor (1), and a pump rotor (2) connected to the motor rotor. The pump rotor has at least one ring-shaped adapter (3) fastened to its intake side, to bridge the intermediate space between it and the wall section opposite to it on the suction side, which contains the fluid connections. The adapter is formed like a ring disc (8) with ring-shaped shoulder (9) on the side away from the pump rotor, a ring plate, and a hub. The rotor is a semi-spherical permanent magnet rotor, with a pump rotor fixed to it. The pump may have a set of adapters, with different axial sizes to bridge different sized gaps. |