Invention Grant
- Patent Title: Hybrid magnetic radial bearing in an electric submersible pump (ESP) assembly
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Application No.: US16886213Application Date: 2020-05-28
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Publication No.: US11460038B2Publication Date: 2022-10-04
- Inventor: David Christopher Beck , Christopher Watson , Robert C. de Long
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Conley Rose, P.C.
- Agent Rodney B. Carroll
- Main IPC: F04D29/048
- IPC: F04D29/048 ; F16C32/04 ; E21B43/12 ; F04D13/08 ; H02K7/09 ; H02K5/132 ; F04D13/10 ; F04D29/04 ; F04D29/057 ; F04D25/06 ; F04D29/058 ; F04D19/04 ; H02K5/128 ; E21B43/00 ; F04D13/06 ; F04D1/00

Abstract:
An electric submersible pump (ESP) assembly. The ESP assembly comprises an electric motor, a centrifugal pump, and a hybrid magnetic radial bearing, wherein the hybrid magnetic radial bearing is disposed inside the electric motor or disposed inside the centrifugal pump.
Public/Granted literature
- US20210372471A1 HYBRID MAGNETIC RADIAL BEARING IN AN ELECTRIC SUBMERSIBLE PUMP (ESP) ASSEMBLY Public/Granted day:2021-12-02
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