Bypass system for purging air from a submersible pump
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United States of America Patent
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-
Sep 14, 2010
Grant Date -
Nov 30, 2006
app pub date -
Apr 25, 2006
filing date -
May 24, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller stage bypass hole extending through one of the diffusers and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.
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