Device for emergency actuation especially intended for an aircraft opening
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United States of America Patent
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Jul 4, 2017
Grant Date -
Jun 30, 2016
app pub date -
Dec 31, 2014
filing date -
Dec 27, 2013
priority date (Note) -
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Abstract
This device comprises:
- a pneumatic cylinder (34),a gas generator (36),a chamber (6, 8) for atmospheric venting, with:an inlet with a connection to the gas generator (36),a first outlet,a second outlet,a valve (16) having a first side (24) and a second side (26) which can change position under the effect of a gas generated by the gas generator and comprising a passage (22) between the two sides (24, 26) obstructed by means which are clearable based on the pressure, where said shuttle-valve (16) is mobile between:a first position allowing connection to the first outlet and the second outlet and isolating the inlet from the first outlet and the second outlet; anda second position allowing connection of the inlet with the first outlet and isolating the second outlet from the inlet and the first outlet.
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