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Electric motors and related systems for deployment in a downhole well environment




Title: Electric motors and related systems for deployment in a downhole well environment.
Abstract: A method can include providing a motor that includes a housing, axially aligned stationary electromagnets disposed in the housing, an aperture defined by the axially aligned stationary electromagnets, movable axially aligned permanent magnets disposed in the aperture and a connector shaft connected at an end of the movable axially aligned permanent magnets; disposing the motor and a rod pump in a well; controlling operation of the motor to linearly reciprocate the axially aligned movable permanent magnets and the connector shaft; pumping fluid from the well via the rod pump responsive to the linear reciprocation of the axially aligned movable permanent magnets and the connector shaft; and substantially blocking the pumped fluid from flowing through the aperture defined by the axially aligned stationary electromagnets of the motor. Various other apparatuses, systems, methods, etc., are also disclosed. ...

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USPTO Applicaton #: #20140144624
Inventors: Alejandro Camacho Cardenas


The Patent Description & Claims data below is from USPTO Patent Application 20140144624, Electric motors and related systems for deployment in a downhole well environment.




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stats Patent Info
Application #
US 20140144624 A1
Publish Date
05/29/2014
Document #
14082127
File Date
11/16/2013
USPTO Class
16625015
Other USPTO Classes
166369
International Class
21B43/12
Drawings
9


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20140529|20140144624|electric motors and related systems for deployment in a downhole well environment|A method can include providing a motor that includes a housing, axially aligned stationary electromagnets disposed in the housing, an aperture defined by the axially aligned stationary electromagnets, movable axially aligned permanent magnets disposed in the aperture and a connector shaft connected at an end of the movable axially aligned |Schlumberger-Technology-Corporation