Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1979-10-03
1981-02-24
Novosad, Stephen J.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
248 49, 405158, E02D 2752, F16L 310
Patent
active
042524660
ABSTRACT:
This invention relates to an adjustable apparatus for supporting a pipe, laid on a deep sea bed, at a depression in the sea bed. The apparatus according to the invention comprises an upper floating caisson provided with support legs and a lower support structure comprising guide tubes for said legs. The guide tubes are rigidly connected by cross members, which can be rotated from a rest position to a work position, in which they support the pipe.
REFERENCES:
patent: 3523667 (1970-08-01), Guerrero
patent: 3903704 (1975-09-01), Spiridonov
patent: 4140292 (1979-02-01), Kaigler, Jr.
patent: 4146345 (1979-03-01), Silvestri
patent: 4147455 (1979-04-01), Bertaccini
Berti Alfredo
Rognoni Antonio
Novosad Stephen J.
Snamprogetti S.p.A.
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