DUAL MOTOR PUMP FOR SUBSEA APPLICATION
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United States of America Patent
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Issued Date -
Jul 24, 2014
app pub date -
Aug 16, 2012
filing date -
Aug 23, 2011
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Abstract
An apparatus includes a pump having a pump drive shaft for operating the pump, a first motor connected via a first flexible coupling to drive one end of the shaft and a second motor connected via a second flexible coupling to drive the opposite end of the shaft. The apparatus also includes a variable speed drive connecting each of the first and second motors electrically to drive the pump drive shaft.
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