A CENTRIFUGAL PUMP WITH BALANCING MEANS, A BALANCING DISC AND A METHOD OF BALANCING AXIAL FORCES OF THE CENTRIFUGAL PUMP

摘要

The present invention relates to single- or multi-stage centrifugal pumps having novel disc- type means for balancing the axial forces of the pump. The disc-type balancing means are provided with two permanent magnets (60, 62') facing one another and fastened to the balancing disc (54) and its counter member (56).