Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent
1992-05-08
1994-05-31
Reese, Randolph A.
Hydraulic and earth engineering
Subterranean or submarine pipe or cable laying, retrieving,...
Submerging, raising, or manipulating line of pipe or cable...
405190, 405191, B63C 1110
Patent
active
053164121
ABSTRACT:
The inspection of underwater structures and the repair of leaking cracks or oints therein is effected by the use of a platform positionable at the work site and supporting an equipment cart movable therealong with the cart carrying an underwater light and television camera system for viewing the site and a number of tools for cleaning the site, injecting a leak detecting dye thereon and injecting a sealant to close the cracks or joints. Movement of the equipment cart and operation of the tools are remotely controlled, preferrably with air motors.
REFERENCES:
patent: 4436449 (1984-03-01), Smoot et al.
patent: 4444528 (1984-04-01), Scodino et al.
patent: 4718459 (1988-01-01), Adorjan
patent: 4720213 (1988-01-01), Gernhardt et al.
patent: 4784525 (1988-11-01), Francois
patent: 5044827 (1991-09-01), Gray et al.
patent: 5074712 (1991-12-01), Baugh
Marsh Luther A.
McBee J. Russell
Reese Randolph A.
The United States of America as represented by the Secretary of
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