B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
B64C 25/14 (2006.01) B64C 1/00 (2006.01)
Patent
CA 2627933
The invention relates to a reduced-volume casing for a landing gear comprising a chassis (2, 3, 4, 5) for fixing and taking up loads, to which said landing gear is exposed and an envelop-type structure (6) arranged on the chassis for taking up pressurisation forces. Said chassis can comprise, in particular, a frame (2, 3, 4, 5) which is event to the output opening of the landing gear and is provided with beams (3, 3', 5) used for receiving means for maintaining the fastening bearings (10, 11) of the gear and also comprising polygons (7, 8, 9) which are used for receiving the fastening bearings of the gear manoeuvring strut and are fixed to the beams, wherein said beams and polygons form a lattice structure.
L'objet de l'invention est une case de train de volume réduit pour atterrisseur d'aéronef comprenant un châssis (2, 3, 4, 5) pour assurer la fixation et la reprise des efforts de l'atterrisseur et une structure enveloppe (6), rapportée sur le châssis, pour reprendre les efforts de pressurisation. Le châssis peut notamment comporter un cadre (2, 3, 4, 5) affleurant une ouverture de sortie du train et comprenant des longerons (3, 3', 5) recevant des moyens de maintien de paliers (10, 11) d'attache de l'atterrisseur et comporter en outre des polygones (7, 8, 9), de réception de paliers d'attache d'une contrefiche de manoeuvre de l'atterrisseur, fixés sur les longerons, les longerons et les polygones réalisant une structure en treillis.
de Ruffray Paul
Morel Rodolphe
Airbus France
Airbus Operations Sas
Bcf Llp
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