Underwater propulsion unit

Ships – Submersible device – Diver assistance device

Patent

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Details

440 5, 440113, A63B 3512

Patent

active

042201101

ABSTRACT:
A self-contained unit for underwater propulsion, for use with scuba tanks. The unit comprises an hydraulic motor which uses a special air compressor oil as an hydraulic fluid and uses the breathing medium to circulate the oil uniformly mixed therewith the mixture being powered by the breathing air supply itself and later separated, the air being then filtered for use as breathing medium by the diver.

REFERENCES:
patent: 2509942 (1950-05-01), Sanford
patent: 2864464 (1958-12-01), Booth
patent: 3016020 (1962-01-01), Rineer
patent: 3128739 (1964-04-01), Schultz
patent: 3393770 (1968-07-01), Fertik et al.
patent: 3400680 (1968-09-01), Taylor
patent: 3430602 (1969-03-01), Greiner
patent: 3957007 (1976-05-01), Thomas

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