Ships – Towing or pushing – Submerged object
Patent
1980-10-27
1983-12-20
Blix, Trygve M.
Ships
Towing or pushing
Submerged object
B63B 2156
Patent
active
044210493
ABSTRACT:
A submerged device, carrying oceanography apparatuses, is adapted to be towed from a ship and provided with an automatic control of the submersion depth, which is made up of two hulls of positive buoyancy and interconnecting cross members with the device having a center of bouyancy substantially above the center of gravity, and at least one movable substantially airfoil shaped fin, which is actuated by the automatic control of the submersion depth which is sensitive to the depth of submersion of the device.
REFERENCES:
patent: 3002483 (1961-10-01), Steinberg
patent: 3012736 (1961-12-01), Brust
patent: 3331050 (1967-07-01), Kilmer et al.
patent: 3375800 (1968-04-01), Cole et al.
patent: 3440992 (1969-04-01), Chance
patent: 3541989 (1970-11-01), Leonard
patent: 3611975 (1971-10-01), Ashbrook
patent: 3673556 (1972-06-01), Biggs
patent: 3953826 (1976-04-01), Brundrit et al.
Blix Trygve M.
Institut Francais du Pe'trole
Sotelo Jesus D.
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