发明名称 |
BLOWOUT PREVENTER INCLUDING BLIND SEAL ASSEMBLY |
摘要 |
A ram blowout preventer ("BOP") may be used for sealing about an object positioned in a vertical bore extending through the BOP. The ram BOP includes a body comprising a vertical bore extending through the body and a ram cavity intersecting the bore, a ram assembly movable laterally into and out of the BOP vertical bore and comprising a ram body, and an opposing ram assembly movable laterally into and out of the BOP vertical bore and comprising a ram body and a seal body coupled to the ram body, wherein the seal body comprises a seal configured to seal the entirety of the BOP vertical bore. The seal can be located on the upper and/or lower portion of the seal body to provide for bi-directional sealing across the BOP. |
申请公布号 |
WO2017039740(A1) |
申请公布日期 |
2017.03.09 |
申请号 |
WO2015US67536 |
申请日期 |
2015.12.22 |
申请人 |
CAMERON INTERNATIONAL CORPORATION;SHELL OIL COMPANY |
发明人 |
VAN WIJK, Johannes;WHITBY, Melvyn F. |
分类号 |
E21B33/03;E21B33/06;E21B34/02 |
主分类号 |
E21B33/03 |
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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