Emergency oxygen system for aircraft with switching device and a method of operating an emergency oxygen system

An emergency oxygen system for aircraft comprising:a breathing gas supply circuit to be connected upstream to a source of breathing gas and downstream to at least one mask,a flow control valve configured to adjust the flow of breathing gas supplied to the mask,an electronics board configured to cont...

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Bibliographische Detailangaben
Hauptverfasser:	Fromage, Matthieu Luc, Klockiewicz, Florian Damien Romain, Xavir, Charles Christophe, Walker, Stuart David Dixon, Gillotin, Vincent Jean Pierre Marie
Format:	Patent
Sprache:	eng
Schlagworte:	AIRCRAFT ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT AVIATION COSMONAUTICS DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING EQUIPMENT FOR FITTING IN OR TO AIRCRAFT FIRE-FIGHTING FLYING SUITS HUMAN NECESSITIES LIFE-SAVING PARACHUTES PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	An emergency oxygen system for aircraft comprising:a breathing gas supply circuit to be connected upstream to a source of breathing gas and downstream to at least one mask,a flow control valve configured to adjust the flow of breathing gas supplied to the mask,an electronics board configured to control the flow control valve,a power source,a switching device interposed between the power source and the electronics board, the switching device comprising a switch configured to have a first state in which power from the power source is supplied to the electronics board and a second state in which the electronics board is not supplied with power from the power source.