Self-contained emergency breathing apparatus
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United States of America Patent
Stats
-
Jul 2, 1991
Grant Date -
N/A
app pub date -
Mar 2, 1990
filing date -
Jul 12, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-contained emergency breathing apparatus is provided comprising a hood (10) surrounding substantially sealingly the head of a person and comprising an assembly (18) formed of a cylinder of breathable gas at high pressure, a pressure reducer, an ejection nozzle, a duct for sucking the air contained in the hood and mixing this air with the ejected gas and carbon dioxide absorption means. The apparatus may be stored for a long period of time and be used for a short period of time for escaping from a zone having risks of asphyxiation.
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Family
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Cited Art Landscape
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