Patent Number: 8,721,263

Title: Centrifugal pump

Abstract: A centrifugal pump includes at least one impeller (4) and at least one sealing arrangement arranged between the impeller (4) and a housing wall. The sealing arrangement seals a suction side of the impeller (4) with respect to a pressure side of the impeller (4). The sealing arrangement including a seal (12) fastened on the impeller (4) in a rotationally fixed manner.

Inventors: Schmidt; Jorgen (Hadsund, DK)

Assignee: Grundfos Management a/s

International Classification: F04D 29/16 (20060101)

Expiration Date: 5/13/12018