摘要 |
The invention relates to an impeller for a centrifugal pump, having at least one vane (11a; 11b), which has a concave bottom side (12a; 12b) at least in a partial region and at least one bending line (13a; 13b) in at least one portion, which extends at least substantially along a primary extension direction of the at least one vane (11a; 11b), wherein the vane (11a; 11b) is opened in a V-shape along the bending line (13a; 13b) in at least one portion in the direction of a surface normal of the bottom side (12a; 12b). |