Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1992-04-21
1994-05-10
Corbin, David H.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
166356, 405211, F16L 116, E02B 1702
Patent
active
053102860
ABSTRACT:
A glory hole silo comprising a cylindrical casing open at the upper end thereof; an upwardly open porch for supporting a flowline, said porch extending horizontally from and cantilevered with respect to said casing, the upper surface of said porch opening to the interior of said casing and provided with means communicating with the interior of said casing for attaching a flowline; and a removable roof extending over the open upper end of said casing and porch. The porch structure permits flowlines to be readily connected without the intervention of a diver.
REFERENCES:
patent: 3866676 (1975-02-01), Burns
patent: 4171174 (1979-10-01), Larsen
patent: 4273472 (1981-06-01), Piazza et al.
patent: 4397586 (1983-08-01), Weiss
patent: 4919210 (1990-04-01), Schaefer
Gilbert Denis
MacGregor Ian
Corbin David H.
Tornado Drill Ltd.
Volker Stevin Offshore Canada Inc.
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