Ships – Submersible device – Having attitude control
Patent
1980-05-22
1981-11-24
Blix, Trygve M.
Ships
Submersible device
Having attitude control
9 8R, B63G 814, B63G 822, B63G 824
Patent
active
043017614
ABSTRACT:
In an unmanned underwater instrumentation vehicle, travel to an assigned th and cyclical excursions between depth tolerances above and below that depth are effected by a mechanism that alternatively drops vernier weights by firing explosive release bolts and floods buoyancy chambers by firing explosive piercing cartridges.
REFERENCES:
patent: 3004507 (1961-10-01), Abrams
patent: 3048814 (1962-08-01), Francois
patent: 3180297 (1965-04-01), Schink
patent: 3228369 (1966-01-01), Warhurst
patent: 3570437 (1971-03-01), Davis
patent: 3708812 (1973-01-01), Yapoudjian
patent: 3728934 (1973-04-01), Palmer
patent: 4007505 (1977-02-01), Nowatzki
patent: 4197806 (1980-04-01), Laxo
Fry Harold E.
Peters Arnold L.
Blix Trygve M.
Brahan Thomas J.
David Harvey A.
Sciascia Richard S.
The United States of America as represented by the Secretary of
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