发明申请
- 专利标题: METHOD AND SYSTEM FOR SEALING AN ANNULUS
- 专利标题(中): 用于密封ANNULUS的方法和系统
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申请号: US12464579申请日: 2009-05-12
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公开(公告)号: US20100288474A1公开(公告)日: 2010-11-18
- 发明人: Constantin Dinu , James Michael Storey , Aaron John Avagliano , Douglas S. Byrd , Shaoping Shi , Judeth Brannon Corry , Allyson Joy Jimenez Huyke
- 申请人: Constantin Dinu , James Michael Storey , Aaron John Avagliano , Douglas S. Byrd , Shaoping Shi , Judeth Brannon Corry , Allyson Joy Jimenez Huyke
- 主分类号: F28C3/06
- IPC分类号: F28C3/06 ; F16J15/447 ; C10K1/04 ; F28D7/00
摘要:
A method and systems for a purged seal for an annular space are provided. The purged seal includes a first baffle element that extends from an inner surface of the annular space into the annular space at an oblique angle and a second baffle element that extends from an outer surface of the annular space above the first baffle element in a direction opposite gravity flow into the annular space wherein the second baffle element extends at an oblique angle. The system also includes a third baffle element that extends from the inner surface above the first baffle element in a direction of gravity flow into the annular space wherein the third baffle element extends into the annular space at an oblique angle with respect to the inner surface and wherein a distal end of the third baffle element is positioned proximate a distal end of the second baffle element.
公开/授权文献
- US08424877B2 Method and system for sealing an annulus 公开/授权日:2013-04-23
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