Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1987-07-28
1989-06-27
Taylor, Dennis L.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
405158, 405 17, F16L 104
Patent
active
048424455
ABSTRACT:
The invention relates to a structure for covering of submarine elements of elongated shape, in particular conduits laid on the ocean floor.
It comprises at least one closed flattened tubular element (1), the element or each of the elements comprising at least one orifice (4) for injection of a hardenable material, particularly cement.
REFERENCES:
patent: 687389 (1901-11-01), Wilhelmi
patent: 3779027 (1973-01-01), Murphy
patent: 3793845 (1974-01-01), Keith
patent: 4242010 (1980-12-01), Gjerde et al.
patent: 4477206 (1984-10-01), Papetti et al.
patent: 4480943 (1984-11-01), Levenberger
French Search Report No. FR 86 11 036 Dated 1987.
Faure Bruno
Legallais Lucien
Rocher Xavier
Coflexip
Taylor Dennis L.
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