PUMPING SYSTEM FOR A WELLBORE AND METHODS OF ASSEMBLING THE SAME
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United States of America Patent
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Issued Date -
Oct 1, 2015
app pub date -
Mar 31, 2014
filing date -
Mar 31, 2014
priority date (Note) -
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Abstract
A pumping system for use in moving a fluid present within a wellbore is provided. The pumping system includes an electric linear motor having a motor housing and a stator coupled to the motor housing. The stator includes a track having a primary magnet assembly. A motor shaft is electrically coupled to the stator and includes a body having a secondary magnet assembly. The pumping system includes a pump coupled to the electric linear motor, which includes a pump housing coupled to the motor housing and a pump piston coupled to the motor shaft. The pump piston is configured to reciprocate within the pump housing between a second position and a first position. A seal is coupled to the motor housing and the motor housing and configured to direct the fluid into the pump housing when the pump piston is in the first position and to direct the fluid out of the pump housing when the pump piston is in the second position.
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