Impeller and cutting elements for centrifugal chopper pumps
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United States of America Patent
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Oct 10, 2006
Grant Date -
Mar 10, 2005
app pub date -
Jul 16, 2004
filing date -
Jul 18, 2003
priority date (Note) -
Expired
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Abstract
A pump impeller and associated cutting elements are disclosed which are especially designed and positioned near the periphery of the impeller to reduce the size of entrained solids in a pumped fluid, or slurry, and to expel such solids from the impeller, drive shaft and associated sealing mechanisms.
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