IMPELLER FOR A CENTRIFUGAL SLURRY PUMP
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United States of America Patent
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Issued Date -
May 8, 2014
app pub date -
Oct 29, 2013
filing date -
Oct 30, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A improved impeller for use in a centrifugal slurry pump is provided, comprising: a top shroud; a bottom shroud; and a middle portion therebetween, said middle portion having at least one substantially vertical wall defining a slurry flow channel, wherein the top shroud, bottom shroud and middle portion are configured as one piece to together define a first unitary body; at least one vane nose positioned at a leading edge of the at least one substantially vertical wall; and, optionally, a retaining ring mounted over the top shroud to secure the vane nose within the body.
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