Downhole motor or pump components, method of fabrication the same, and downhole motors incorporating the same

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United States of America Patent

PATENT NO 9309884
APP PUB NO 20120134861A1
SERIAL NO

12955545

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Exemplary embodiments provide a progressive cavity pump or motor including a stator having a longitudinal bore and a rotor rotatably disposed within the longitudinal bore of the stator. The rotor includes a rotor core and a resilient outer layer formed of a resilient material bonded onto the outer surface of the rotor core. The resilient outer layer sealably connects the helical configurations on the outer surfaces of the rotor and the stator as the rotor rotates within the longitudinal bore of the stator.

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGY CORPORATION300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akbari, Hossein Bristo, GB 15 144

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