Centrifugal Pump Impeller With Tapered Shroud
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United States of America Patent
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Issued Date -
Aug 1, 2024
app pub date -
Jun 25, 2022
filing date -
Jun 25, 2021
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Abstract
Disclosed is an impeller for a centrifugal pump. The impeller has an inlet through which fluid passes into the impeller as well as pumping vanes for pumping the fluid from the inlet and expelling the fluid into a pumping chamber of the centrifugal pump in which the impeller operates. The impeller also has at least one shroud extending radially from an axis of rotation for the impeller and attached to the pumping vanes, the at least one shroud having a planar portion located towards a centre of the impeller and a tapered portion located towards an outer edge of the shroud, the tapered portion being a compound shape and having a concave and a convex region.
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