Submersible centrifugal pump for solids-laden fluid
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United States of America Patent
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Jan 20, 2015
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app pub date -
Apr 19, 2011
filing date -
Apr 19, 2011
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Abstract
A submersible centrifugal pump is disclosed. The submersible centrifugal pump includes a pump housing having a pump intake disposed generally opposite a pump outlet. A shaft extends at least partially through the pump housing and is adapted to be driven by a submersible motor. A centrifugal impeller is attached to the shaft and has an opening for fluid intake. A diffuser is disposed corresponding to the centrifugal impellers to form a pump stage. And an auger is coupled to the shaft.
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