CENTRIFUGAL PUMP IMPELLER
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United States of America Patent
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N/A
Issued Date -
May 26, 2011
app pub date -
Jul 6, 2009
filing date -
Jul 4, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An impeller include a substantially cylindrical impeller body with an internal flow path connecting between an inlet opening through a first end surface and an outlet opening through a circumferential surface; and a balance weight embedded in the impeller body. The balance weight has a vertically-elongated shape in which its height in a cylindrical axis direction is larger than its thickness in a radial direction. The vertically-elongated balance weight is embedded in a circumferential section of the cylindrical impeller body.
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