Oxygen supply systems for aircraft

Details Oxygen supply systems for aircraft Oxygen supply systems for aircraft

1975-01-22

1976-09-21

Reeves, Robert B.

Surgery

Truss

Pad

222 6, 222 55, 222 56, 222 76, 128204, A62B 708

Patent

active

039813002

ABSTRACT:
A system for supplying oxygen to an aircraft cabin, comprises a plurality of chemical oxygen generators each including an ignitor for igniting same; a sequencer energizing the igniters in sequence; a plurality of oxygen masks within the aircraft cabin; an oxygen distribution system distributing the oxygen from the chemical generators to the masks; and a pressure sensor sensing the pressure in a predetermined part of the distribution system and controlling the sequencer to energize the igniter of the next chemical generator in sequence whenever the pressure in that part of the distribution system drops below a predetermined minimum.

REFERENCES:
patent: 1285497 (1918-11-01), Wallace et al.
patent: 2931355 (1960-04-01), Miller et al.
patent: 3016061 (1962-01-01), Maddock
patent: 3536070 (1970-10-01), Bovard
patent: 3615250 (1971-10-01), Vernon
patent: 3726649 (1973-04-01), Pelham
patent: 3733008 (1973-05-01), Churchill et al.

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