Automatically-controlled buoyancy vest

Details Automatically-controlled buoyancy vest Automatically-controlled buoyancy vest

1980-04-14

1982-04-13

Blix, Trygve M.

Hydraulic and earth engineering

Diving

Suit or accessory therefor

441 92, 441 96, B63C 1102

Patent

active

043245072

ABSTRACT:
Apparatus for maintaining the same total buoyancy of a scuba diver at all depths including means for re-setting total buoyancy and for maintaining the new buoyancy automatically. This apparatus includes a flexible air vest and an air valve system, with the air valve system being adjustable, by means of a knob, to compensation for different wetsuits, and having a failsafe feature.

REFERENCES:
patent: 3487647 (1970-01-01), Brecht
patent: 3747140 (1973-07-01), Roberts
patent: 3820348 (1974-06-01), East
patent: 3964266 (1976-06-01), Bartlett
patent: 4009583 (1977-03-01), Buckle
patent: 4114389 (1978-09-01), Bohmrich

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