An emergency oxygen supply system for delivering oxygen to passengers in an aircraft in the event of a loss of cabin pressure comprises a source of oxygen for supplying a plurality of passengers and a reservoir bag for each passenger configured for accumulating a preselected volume of oxygen flowing from the oxygen source. A face mask for each passenger is configured to cause each passenger to inhale the accumulated volume prior to inhaling exclusively cabin air, wherein the preselected volume of oxygen is accumulated for inhalation during each respiratory cycle. Operation of the system serves to conserve oxygen supplied to the passengers.

    Un système dalimentation durgence en oxygène pour acheminer de loxygène aux passagers dun avion en cas de perte de pression dans la cabine comprend une source doxygène pour approvisionner une pluralité de passagers et un sac réservoir pour chaque passager, conçu pour accumuler un volume doxygène présélectionné qui sécoule de la source doxygène. Un masque facial pour chaque passager est conçu pour permettre à chaque passager dinhaler le volume accumulé avant linhalation exclusive de lair de la cabine, le volume doxygène présélectionné étant accumulé pour inhalation pendant chaque cycle respiratoire. Le fonctionnement du système sert à conserver loxygène acheminé aux passagers.


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    Title :

    OXYGEN CONSERVATION SYSTEM FOR COMMERCIAL AIRCRAFT


    Additional title:

    SYSTEME DE CONSERVATION D'OXYGENE POUR UN AVION COMMERCIAL


    Contributors:

    Publication date :

    2016-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING , Vorrichtungen, Geräte oder Verfahren zur Lebensrettung / A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY , Vorrichtungen zum Einführen oder Aufbringen von Substanzen in oder auf den Körper / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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