- 专利标题： Annulus isolation valve assembly
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申请号： US15738199申请日： 2016-06-27
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公开(公告)号： US10697270B2公开(公告)日： 2020-06-30
- 发明人: Lars Timberlid Lundheim , Christer Bolander , Kris Oliaro , Greig Petrie
- 申请人： Aker Solutions AS
- 申请人地址： NO Lysaker
- 专利权人： Aker Solutions AS
- 当前专利权人： Aker Solutions AS
- 当前专利权人地址： NO Lysaker
- 代理机构： Winstead PC
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7c059fb8
- 国际申请： PCT/NO2016/050141 WO 20160627
- 国际公布： WO2017/007332 WO 20170112
- 主分类号： E21B34/04
- IPC分类号： E21B34/04 ; E21B33/035 ; E21B34/10 ; E21B33/043 ; E21B34/14 ; E21B34/00
摘要：
An annulus isolation valve assembly being part of a tubing hanger assembly, with a valve bore having a fluid mouth, and a sliding sleeve which is arranged in the valve bore and which has an axially extending sleeve bore. The sliding sleeve has a radially facing sleeve port. A hydraulic piston is functionally connected to the sliding sleeve. The sliding sleeve comprises an axially facing fluid port which is in fluid communication with the radially facing sleeve port.
公开/授权文献
- US20180187513A1 ANNULUS ISOLATION VALVE ASSEMBLY 公开/授权日：2018-07-05
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