Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1990-10-31
1991-12-24
Corbin, David H.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
405191, F16L 112, B63C 1152
Patent
active
050747134
ABSTRACT:
A system to deal with and extend and repair undersea lines, worked by remotely operated vehicle is provided, consisting of an integrated system of lines and connector modules, aforesaid connector module consisting of a metallic structure which houses a loop of pipe fitted at its forward and back ends with valves worked by ROV and forged connectors and in its upper part with a T branch-off fitted at its ends with valves worked by ROV and forged connectors, respectively, said metallic structure being fitted laterally with hot-lines.
REFERENCES:
patent: 3520358 (1970-07-01), Brooks et al.
patent: 4661017 (1987-04-01), Wood et al.
patent: 4682913 (1987-07-01), Shatto et al.
patent: 4974996 (1990-12-01), Vielmo et al.
Corbin David H.
Petroleo Brasileiro S.A.
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