Control device and method for emergency opening of an...

B - Operations – Transporting – 64 – C

Patent

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Details

B64C 1/14 (2006.01) B64D 25/00 (2006.01) B64D 25/14 (2006.01) F15B 1/02 (2006.01) F15B 21/10 (2006.01)

Patent

CA 2405910

The present invention concerns an emergency opening control device for an aircraft door comprising. - at least one triggering mechanism (10) for emergency opening, - at least one door actuator (8), and - means of power supply (14,16) to the actuator driven by the triggering mechanism. The device also comprises means (20) for modification of the output delivered by the means of power supply to the actuator, to allow the door to be opened more slowly in an initial phase of opening and more rapidly in at least one subsequent opening phase.

Dispositif de commande d'ouverture de porte de secours d'aéronef, comprenant au moins un mécanisme de déclenchement (10) pour l'ouverture d'urgence, au moins un vérin de porte (8) et un dispositif d'alimentation électrique (14, 16) du vérin commandé par le mécanisme de déclenchement. L'ensemble comprend aussi un dispositif (20) de modification du courant d'alimentation du vérin, afin de permettre une ouverture progressive (lente au début, puis plus rapide pendant au moins une phase subséquente).

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