CPC F04D 29/329 (2013.01) [F04D 13/06 (2013.01); F04D 29/2222 (2013.01); F04D 29/242 (2013.01); F04D 29/34 (2013.01); F04D 29/666 (2013.01); F04D 1/06 (2013.01); F04D 13/08 (2013.01); F04D 17/122 (2013.01); F04D 25/06 (2013.01)] | 20 Claims |
1. An impeller for a pump assembly, comprising:
a separate hub component defining at least one depression formed into the separate hub component; and
a separate blade component having a double curvature fixed to the separate hub component;
wherein a portion of the separate blade component is received in the at least one depression formed into the separate hub component.
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