Submersible inflatable craft

Ships – Boats – boat component – or attachment – Inflatable

Patent

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Details

114333, 251 613, 441 41, B63B 708

Patent

active

049458515

ABSTRACT:
A water craft including an inflatable buoyancy chamber, by inflation and deflation of the buoyancy chamber the buoyancy of the craft, floating or submerged, can be regulated. The water craft includes a buoyancy control apparatus for controlling inflation and deflation of the buoyancy chamber via air supplied by a source of compressed gas. The buoyancy control apparatus includes an operator actuable control which sends control signals to a venting device, to a descent device, to an ascent device or to a hovering device.

REFERENCES:
patent: 1363958 (1920-12-01), Dalen
patent: 2364211 (1944-12-01), Gustafson
patent: 2975958 (1961-03-01), Kane
patent: 3204862 (1965-09-01), Hadeler
patent: 3257672 (1966-06-01), Meyer et al.
patent: 3436776 (1969-04-01), Davis
patent: 4045835 (1977-09-01), Flam et al.
patent: 4469124 (1984-09-01), Bronaky et al.
patent: 4527582 (1987-07-01), Buckle et al.
patent: 4674429 (1987-06-01), Buckle et al.
patent: 4677931 (1987-07-01), Buckle

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