Pump system
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United States of America Patent
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-
Dec 30, 2014
Issued Date -
N/A
app pub date -
Apr 27, 2012
filing date -
Apr 12, 2005
priority date (Note) -
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Abstract
A pump system configured to deliver drilling fluid in at least one of a driving well and a drilling well includes a pump unit, a rotary drive device configured to drive the pump unit, and a gearbox comprising a driving gear and an driven gear. The rotary drive device is operatively connected to the pump unit by the gearbox.
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