发明名称 Sea platforms for improving their dynamic balance
摘要 An improved platform comprising several columns at least partially submerged in service, wherein, over at least a submerged portion of at least one column, the section defined by the intersection of this portion with a horizontal plane decreases when the depth increases.
申请公布号 US4886398(A) 申请公布日期 1989.12.12
申请号 US19880257168 申请日期 1988.10.13
申请人 INSTITUT FRANCAIS DU PETROLE, ALSTHOM ATLANTIQUE, BOUYGUES OFFSHORE, C.F.E.M., G.G. DORIS 发明人 SPARKS, CHARLES
分类号 B63B35/44 主分类号 B63B35/44
代理机构 代理人
主权项
地址