- 专利标题: Retaining ring anti-migration system and method
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申请号: US16089221申请日: 2018-04-02
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公开(公告)号: US10975871B2公开(公告)日: 2021-04-13
- 发明人: Jason Eugene Hill , Joshua Wayne Webster , Wesley John Nowitzki
- 申请人: Halliburton Energy Services, Inc.
- 申请人地址: US TX Houston
- 专利权人: Halliburton Energy Services, Inc.
- 当前专利权人: Halliburton Energy Services, Inc.
- 当前专利权人地址: US TX Houston
- 代理机构: McguireWoods, LLP
- 国际申请: PCT/US2018/025728 WO 20180402
- 国际公布: WO2018/204005 WO 20181108
- 主分类号: F04D13/10
- IPC分类号: F04D13/10 ; F04D29/041 ; F04D29/044 ; F04D29/64 ; B23P15/00 ; F04D29/62 ; F04D1/06 ; F04D13/08
摘要:
A retaining ring anti-migration system and method. A retaining ring anti-migration system for a centrifugal pump shaft includes a pair of trap sleeves that enclose a pair of retaining rings, one retaining ring around each end of the shaft enclosed by one trap sleeve, the pair of retaining rings configured to bound axial migration of the shaft both upwards and downwards. A retaining ring anti-migration system includes a retaining ring seated in a shaft groove extending circumferentially around an electric submersible pump (ESP) shaft, a trap sleeve extending around the ESP shaft adjacent to the retaining ring, the trap sleeve including a sleeve body secured to the ESP shaft such that the trap sleeve rotates with the ESP shaft, and a jacket extending axially from the sleeve body over an outer diameter of the retaining ring with a clearance between the shaft and the jacket.
公开/授权文献
- US20200011332A1 RETAINING RING ANTI-MIGRATION SYSTEM AND METHOD 公开/授权日:2020-01-09
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