发明名称 SUPPORTING A MARINE RISER
摘要 An improved marine riser is described which is comprised of a plurality of conduit sections joined together end to end. Buoyancy cans for retaining a compressed gas are flexibly connected to the riser at selected locations along its length and form a fluid tight seal therewith.
申请公布号 AU1072876(A) 申请公布日期 1977.08.11
申请号 AU19760010728 申请日期 1976.02.02
申请人 EXXON PRODUCTION RESEARCH CO. 发明人 JAMES MICHAEL WALKER;WILLIAM TINNIN ILFREY;PHILIPPE HENRI SCHAEFFER
分类号 E21B7/128;E21B17/01 主分类号 E21B7/128
代理机构 代理人
主权项
地址