Covering structure intended especially to be placed on a conduit

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

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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.

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