ROTOR FOR A CENTRIFUGAL PUMP

摘要

The invention relates to a rotor wherein at least three blades are arranged between a front covering disk (5) and a rear covering disk (6). The curvature of the suction edge of at least one blade (1) extends in a sinusoidal manner with an inflection point W when seen from a horizontal projection on the inlet side (3) of the medium which is to be conveyed.