Impeller for a pump or turbine, and pump or turbine with impeller
AssigneeFlowserve Corporation
InventorLars Adriaan KRAKERS
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Abstract
The invention relates to an impeller for a pump or turbine, comprising at least one blade, which blade is provided on the pressure side thereof with a standing edge on its outer peripheral edge zone. The invention also relates to a pump for pumping water or a turbine for generating energy from water and having a casing and such an impeller.
Claims22
Impeller for a pump or turbine, comprising at least one blade, characterized in that the blade includes a standing edge on an outer peripheral edge zone of a pressure side surface of the blade.
Pump for pumping water, comprising a casing and an impeller disposed in the casing, the impeller comprising at least one blade, characterized in that the blade includes a standing edge on an outer peripheral edge zone of a pressure side surface of the blade.
(canceled)
Turbine for generating energy from water, comprising a casing and an impeller disposed in the casing, the impeller comprising at least one blade, characterized in that the blade includes a standing edge on an outer peripheral edge zone of a pressure side surface of the blade.
(canceled)
Dependencies are inferred from the claim text.