Scuba diving apparatus with depth control

Hydraulic and earth engineering – Diving – Suit or accessory therefor

Patent

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Details

441 92, B63C 1102

Patent

active

058237135

ABSTRACT:
Scuba diving apparatus includes a buoyancy compensator attachable to a diver, and a depth control device for sensing the depth of the diver and for automatically increasing the buoyancy of the buoyancy compensator when the diver is submerged at a predetermined depth in the water, to thereby prevent the diver from exceeding the predetermined depth.

REFERENCES:
patent: 3605418 (1971-09-01), Levine
patent: 3820348 (1974-06-01), Fast
patent: 3898705 (1975-08-01), Schuler
patent: 4324507 (1982-04-01), Harrah
patent: 4379656 (1983-04-01), Darling
patent: 4396032 (1983-08-01), Duchesne et al.
patent: 4527582 (1985-07-01), Buckle et al.
patent: 4529333 (1985-07-01), Robinette
patent: 4601609 (1986-07-01), Hyde
patent: 4681552 (1987-07-01), Courtney
patent: 4720281 (1988-01-01), Matzuoka
patent: 4986700 (1991-01-01), Takeda

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