发明名称 Protective device for an installation mounted on the seabed
摘要 PCT No. PCT/NO95/00039 Sec. 371 Date Oct. 10, 1996 Sec. 102(e) Date Oct. 10, 1996 PCT Filed Feb. 21, 1995 PCT Pub. No. WO95/22680 PCT Pub. Date Aug. 24, 1995A means (20) for protecting a device (2) which a installed on the sea bed (11) and projects up therefrom. The means comprises a central section (21) which is arranged to be attached to the upper section (9) of the device (2), and legs (22) which are linked to the central section (21) and arranged to extend away from it and slantingly down to the sea bed (11). The legs (22) can be pivoted into a position, wherein their longitudinal direction is substantially coincident.
申请公布号 US5810515(A) 申请公布日期 1998.09.22
申请号 US19960696950 申请日期 1996.10.10
申请人 KONGSBERG OFFSHORE A.S 发明人 FREDRIKSEN, KAJ HUGO;INDERBERG, OLAV
分类号 E21B33/037;E21B43/017;(IPC1-7):E21B33/037 主分类号 E21B33/037
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