Emergency air supply assembly for trapped fire fighters

Details Emergency air supply assembly for trapped fire fighters Emergency air supply assembly for trapped fire fighters

A - Human Necessities

62

B

137/66

A62B 99/00 (2009.01) A62B 7/02 (2006.01) A62B 9/00 (2006.01) A62C 27/00 (2006.01)

Patent

CA 2019198

ABSTRACT In an emergency air supply assembly for delivery of emergency breathing air to trapped fire fighters, the combination comprising: a fire truck having a water supply outlet, said water supply outlet having a water shut-off valve in association therewith. an air collector collar means provided for selective operative engagement with said water outlet, said air connector collar means having an emergency air connector quick coupler check valve assembly provided therethrough, said air collar means adapted for selective operative engagement with the entry end of a fire hose having nozzle at the opposite end thereof; and emergency air supply means provided in association with said fire truck, said emergency air supply means adapted for snap engagement with said air connector quick coupler assembly so as to permit delivery of emergency breathing air through said fire hose to trapped fire fighters upon selective closure of said water shut off valve.

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