Cockpit oxygen mask
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United States of America Patent
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Nov 6, 2012
Grant Date -
Feb 14, 2008
app pub date -
Jul 3, 2007
filing date -
Jul 4, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A cockpit oxygen mask includes a mask body, an oxygen inhalation valve, a mixed air inhalation valve, an exhalation valve as well as a control device. At least the oxygen inhalation valve is signal-connected to the control device. The oxygen inhalation valve is designed as an electromagnetically actuatable valve, and includes at least one through flow path which may be closed by a magnetically movable valve body, wherein the through flow path is limited by a magnetizable wall, and wherein the wall includes at least one discontinuous location which deforms a magnetic field produced in the wall.
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