Centrifugal Slurry Pump Impeller
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United States of America Patent
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Issued Date -
Aug 29, 2024
app pub date -
Apr 11, 2024
filing date -
Sep 30, 2020
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Abstract
A centrifugal slurry pump impeller including a back shroud and a front shroud each with opposed inner and outer faces and an outer peripheral edge and a central axis, a plurality of pumping vanes extending between the inner main faces of the back and front shroud, each pumping vane including opposed main side faces, a leading edge in the region of the outer peripheral edges of the back and front shrouds with a passageway between adjacent pumping vanes, each passageway including a blended region between each of the main side faces of the pumping vanes and the inner faces of the front and back shrouds wherein a surface of the inner face of at least one of the front and back shrouds includes a raised portion located between the blended region of adjacent pumping vanes.
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