B - Operations – Transporting – 64 – D
Patent
B - Operations, Transporting
64
D
B64D 13/00 (2006.01)
Patent
CA 2685162
The subject of the invention is an air outlet device fitted with a grid (10) fitted to an aerodynamic surface of an aircraft, wherein said grid comprises a plurality of openings defined by intermediate zones extending away from the aerodynamic surface of the aircraft, said device and the grid are characterized by an area known as the flow area through which air can flow, characterized in that it comprises at least one movable portion in order to increase the flow area of said device, particularly in the event of failure, and in that the grid (10) has a flow area determined according to the flow rate of air to be discharged in the most extreme normal flight conditions, in the absence of a failure.
L'objet de l' invention est un dispositif de sortie d'air équipé d'une grille (10) rapportée au niveau d'une surface aérodynamique d'un aéronef, ladite grille comprenant une pluralité d'ouvertures délimitées par des zones intercalaires disposées dans le prolongement de la surface aérodynamique de l'aéronef, ledit dispositif et la grille se caractérisant par une surface permettant le passage de l'air appelée surface de passage, caractérisé en ce qu'il comprend au moins une partie mobile afin d'augmenter la surface de passage dudit dispositif, notamment en cas de panne et en ce que la grille (10) a une surface de passage déterminée en fonction du débit d'air à évacuer dans les conditions les plus contraignantes d'un vol normal, en l'absence de panne.
Barbara Olivier
Stevens Thomas
Airbus France
Airbus Operations Sas
Robic
LandOfFree
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