发明名称 |
Dual-direction ram-type blowout preventer seal |
摘要 |
A ram-type blowout preventer and method of actuating thereof. The ram-type blowout preventer includes a seal carrier disposed about a vertical bore between the body and adjacent to the horizontal bore. The seal carrier is configured to be thrust into sealing engagement with at least one of a pair of ram blocks of the ram-type blowout preventer by fluid pressure above the ram blocks and a sealing device forms a seal between the body and the seal carrier. |
申请公布号 |
AU2007333153(B2) |
申请公布日期 |
2013.12.12 |
申请号 |
AU20070333153 |
申请日期 |
2007.12.10 |
申请人 |
HYDRIL USA MANUFACTURING LLC |
发明人 |
JUDA, JOHN DAVID;CHAUVIERE, EUGENE CHARLES |
分类号 |
E21B7/00 |
主分类号 |
E21B7/00 |
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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