An emergency actuating device comprises: a pneumatic cylinder (34), a gas generator (36), a free air chamber (6, 8), and an entry, a first outlet, a second outlet and a slide valve (16) which are in communication with the gas generator (36). The slide valve (16) has a first side (24) and a second side (26) to change its position under the influence of a gas generated by the gas generator and has a passage (22) between the two sides (24, 26) obstructed by means of discharge as a function of the pressure, and the slide valve (16) moves between a first position and a second position, at the first position, the slide valve (16) connects the first and the second exits, and isolates the entry of the first and second exits; and at the second position, the slide valve (16) connects the entry and the first exit, and isolates the second exit, the entry and the first exit.
Emergency actuating device special for aircraft door
2015-07-29
Patent
Elektronische Ressource
Englisch