- 专利标题: PRESSURE ACTIVATED ANTI-EXTRUSION RING FOR ANNULAR SEAL, SEAL CONFIGURATION, AND METHOD
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申请号: US15386371申请日: 2016-12-21
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公开(公告)号: US20180172160A1公开(公告)日: 2018-06-21
- 发明人: Larry Urban , Gary Anderson , Christopher David Young
- 申请人: Larry Urban , Gary Anderson , Christopher David Young
- 申请人地址: US TX Houston
- 专利权人: Baker Hughes Incorporated
- 当前专利权人: Baker Hughes Incorporated
- 当前专利权人地址: US TX Houston
- 主分类号: F16J15/16
- IPC分类号: F16J15/16 ; F16J15/18
摘要:
An anti-extrusion ring including a ring body having a cross sectional shape, a radial contact surface making up a part of the cross sectional shape of the ring body the radial contact surface being configured to preferentially load a radial edge portion of the radial contact surface when the anti-extrusion ring is loaded, an axial contact surface making up a part of the cross sectional shape, the axial contact surface being configured to preferentially load an axial edge portion of the axial contact surface when the anti-extrusion ring is loaded, and an element load surface positioned between the radial edge portion and the axial edge portion and method for creating a seal.
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