发明名称 BLOWOUT PREVENTER END CONNECTION
摘要 An apparatus includes a blowout preventer housing including a bore extending therethrough and a cavity intersecting the bore. The apparatus further includes grooves in the outer profile of the blowout preventer housing, the grooves being on opposite sides of the cavity.
申请公布号 WO2016167982(A1) 申请公布日期 2016.10.20
申请号 WO2016US25358 申请日期 2016.03.31
申请人 CAMERON INTERNATIONAL CORPORATION 发明人 GIBBS, Charles;SHIMONEK, Steven F.
分类号 E21B33/03;E21B33/06;E21B33/064 主分类号 E21B33/03
代理机构 代理人
主权项
地址