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 代理人
主权项
地址