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US 2019/0170155 A1Published application
Dual impeller
AssigneeHanwha Power Systems Co., Ltd
InventorsRobert Pelton, Karl Wygant
Life of this patent
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Abstract
A dual impeller includes: a hub configured to rotate about a rotation axis; a plurality of first blades which are disposed on a first surface of the hub along a circumferential direction of the hub; a first shroud which is mounted on the plurality of first blades to cover the plurality of first blades; and a plurality of second blades which are disposed on a first surface of the first shroud along a circumferential direction of the first shroud.
Claims20
A dual impeller comprising:
- a hub configured to rotate about a rotation axis;
- a plurality of first blades which are disposed on a first surface of the hub along a circumferential direction of the hub;
- a first shroud which is mounted on the plurality of first blades to cover the plurality of first blades;
- and
- a plurality of second blades which are disposed on a first surface of the first shroud along a circumferential direction of the first shroud.
2 more elements
Dependencies are inferred from the claim text.