Composite metal centrifugal slurry pump impeller
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United States of America
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Nov 26, 2024
Grant Date -
Oct 19, 2023
app pub date -
Aug 18, 2021
filing date -
Aug 18, 2021
priority date (Note) -
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Abstract
A composite metal centrifugal slurry pump impeller including aback shroud with opposed inner and outer faces with an outer peripheral edge and a central axis, a plurality of pumping vanes extending away from the inner main face of the back shroud, the pumping vanes being disposed in spaced apart relation, each pumping vane including opposed main side faces, a leading edge in the region of the central axis and a trailing edge in the region of the outer peripheral edge of the back shroud with a passageway between adjacent pumping vanes, wherein one or more cavities are located in the back shroud in the region of at least one of the passageways and wherein a wear resistant composition is bonded at least partially within the one or more cavities.
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