RESPIRATORY GAS SUPPLY CIRCUIT FOR AN AIRCRAFT CARRYING PASSENGERS
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United States of America Patent
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app pub date -
May 16, 2013
filing date -
Apr 13, 2006
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Abandoned
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Abstract
The invention relates to a respiratory gas supply circuit for an aircraft carrying passengers, comprising a pressurized source of respiratory gas (R1, R2) and a supply line (2, 3), said circuit further comprising on said supply line a regulating device (12, 30) for controlling the supply in respiratory gas to said passengers, wherein said regulating device further comprises an electro-valve (12) controlled by a pulse width modulation signal provided by an electronic unit (20).
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