Underwater breathing apparatus
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United States of America Patent
Stats
-
Jan 20, 1981
Grant Date -
N/A
app pub date -
Sep 12, 1979
filing date -
Sep 12, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-contained underwater breathing apparatus wherein surface air is delivered through a float-supported hose to a compressor carried by the diver and powered by the diver's exhalations. The compressed air is stored in reservoirs and inhaled by the diver through a demand regulator. An auxiliary manually powered compressor is provided for startup, emergency use and to make up system losses.
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Family
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Cited Art Landscape
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