公开(公告)号：US11512707B2

公开(公告)日：2022-11-29

申请号：US16899771

申请日：2020-06-12

申请人： Halliburton Energy Services, Inc.

发明人： David Christopher Beck ,  Christopher Watson ,  Robert C. de Long

IPC分类号： F04D29/048 ,  F16C32/04 ,  F04D13/10 ,  F04D29/041 ,  F04D29/44

摘要： An electric submersible pump (ESP) assembly. The ESP assembly comprises an electric motor, a centrifugal pump, and a hybrid magnetic thrust bearing, wherein the hybrid magnetic thrust bearing is disposed inside the electric motor or disposed inside the centrifugal pump.

公开(公告)号：US11460038B2

公开(公告)日：2022-10-04

申请号：US16886213

申请日：2020-05-28

申请人： Halliburton Energy Services, Inc.

发明人： David Christopher Beck ,  Christopher Watson ,  Robert C. de Long

IPC分类号： 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

摘要： 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.