发明名称 |
REMOVABLE SEAL CARRIER FOR BLOWOUT PREVENTER BONNET ASSEMBLY |
摘要 |
<p>A bonnet assembly for a blowout preventer uses a seal carrier that is removable so as to allow for efficient and easy seal replacement. The seal carrier has: a recess adapted to at least partially embed a seal for sealing the bonnet assembly to a body of the blowout preventer; and a first connecting rod coupled to and extending from an inner surface of the seal carrier, where the first connecting rod has a fastening structure proximal to a distal end of the first connecting rod, where the fastening structure is adapted to engage with a first fastening device, and where the seal carrier is removable from the bonnet assembly when the first fastening device is disengaged from the fastening structure.</p> |
申请公布号 |
EP1642001(B1) |
申请公布日期 |
2008.08.13 |
申请号 |
EP20040753875 |
申请日期 |
2004.06.01 |
申请人 |
HYDRIL COMPANY |
发明人 |
HEMPHILL, EDWARD, R.;HOLLAND, WILLIAM, R.;BERCKENHOFF, MICHAEL, W. |
分类号 |
E21B33/06 |
主分类号 |
E21B33/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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