EMERGENCY OXYGEN DEVICE WITH IMPROVED ACTIVATION LANYARD ARRANGEMENT
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United States of America Patent
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app pub date -
Jul 5, 2012
filing date -
Jun 28, 2012
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Abstract
The invention relates to an emergency oxygen device for passenger of an air-craft, comprising a chemical oxygen generator including a chemical oxygen source and an activation unit for initiating a chemical reaction of said chemical oxygen source producing oxygen, at least two oxygen masks each connected with the chemical oxygen generator for receiving an oxygen fluid flow from said chemical oxygen generator after said activation unit has initiated the chemical reaction, a mechanical activation assembly for activating the activation unit. According to the invention the activation unit is activated by a mechanical force exerted onto an activation element of the activation unit and the mechanical activation assembly comprises for each of the said at least two oxygen masks a first mechanical connection from the activation element to a fixation element releasably mounted to said emergency oxygen device and a second mechanical connection from said fixation element to said oxygen mask.
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