DORMANT ELECTRONICS SUITABLE FOR AUTONOMOUS DROP OUT BOXES OR OTHER COMPONENTS OF EMERGENCY PASSENGER OXYGEN DELIVERY SYSTEMS

DORMANT ELECTRONICS SUITABLE FOR AUTONOMOUS DROP OUT BOXES OR OTHER COMPONENTS OF EMERGENCY PASSENGER OXYGEN DELIVERY SYSTEMS

An emergency oxygen system (1) for aircraft comprising:a breathing gas supply circuit (10) to be connected upstream to a source of breathing gas (12) and downstream to at least one mask (14),a flow control valve (15, 18) configured to adjust the flow of breathing gas supplied to the mask (14),an ele...

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Bibliographische Detailangaben
Hauptverfasser: GILLOTIN, Vincent Jean Pierre Marie, WALKER, Stuart David Dixon, XAVIR, Charles Christophe, FROMAGE, Matthieu Luc, KLOCKIEWICZ, Florian Damien Romain
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Beschreibung
Zusammenfassung:An emergency oxygen system (1) for aircraft comprising:a breathing gas supply circuit (10) to be connected upstream to a source of breathing gas (12) and downstream to at least one mask (14),a flow control valve (15, 18) configured to adjust the flow of breathing gas supplied to the mask (14),an electronics board (20) configured to control the flow control valve (15, 18),a power source (2),a switching device (30) interposed between the power source (2) and the electronics board (20), the switching device comprising a switch (T1) configured to have a first state in which power from the power source (2) is supplied to the electronics board (20) and a second state in which the electronics board (20) is not supplied with power from the power source (2).