| 摘要 |
<p>The invention relates to a motor centrifugal pump, comprising an impeller supported in the pump space, the impeller being positioned on the electric motor shaft, wherein the motor rotor is incorporated in a can chamber through which the pumped fluid flows, and the pump space of the chamber is separated by a separating wall having at least one flow opening for the pumped fluid, wherein the size of the cross-section of the flow opening decreases or increases from the pump space toward the can chamber.</p> |
