发明名称 ROTATIONAL MOUNTS FOR BLOWOUT PREVENTER BONNETS
摘要 A rotatable mount for a blowout preventer bonnet (14). A slide mounting bar (70) is slidably couples to a body (12) of the blowout preventer. The slide mounting bar (70) is adapted to move along an axis of a side opening (59) of the body of the blowout preventer. A swivel (74) is coupled to the mounting bar and to the bonnet. The swivel is adapted to enable rotation of the bonne t when the bonnet is disengaged from the body of the blowout preventer.</SDOAB >
申请公布号 CA2446264(A1) 申请公布日期 2002.11.14
申请号 CA20022446264 申请日期 2002.05.03
申请人 HYDRIL COMPANY 发明人 HEMPHILL, EDWARD RYAN
分类号 E21B33/06;(IPC1-7):E21B33/06 主分类号 E21B33/06
代理机构 代理人
主权项
地址