B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
B64C 1/06 (2006.01) B64C 1/26 (2006.01)
Patent
CA 2500494
The invention relates to a longeron (2) for an aircraft fuselage, mounted vertically between an upper surface panel (E) and a lower surface panel (I) of the fuselage and between a first wing spar (3) and a second wing spar (4 ) symmetrical to the first wing spar with relation to the fuselage, including: - peripheral zones (z1 - z3) and a central zone (c) - a recess (5) in the central zone, the peripheral zones of the longeron providing drainage of the normal forces led by the wing spars. The invention also relates to a center wing box comprising such a longeron.
L'invention concerne un longeron (2) de fuselage pour aéronef, monté verticalement entre un panneau extrados (E) et un panneau intrados (I) du fuselage et entre un premier longeron de voilure (3) et un second longeron de voilure (4) symétrique au premier longeron de voilure par rapport au fuselage, comportant: - des zones périphériques (z1 - z3) et une zone centrale (c), - un évidement (5) dans la zone centrale, les zones périphériques du longeron assurant un drainage des efforts normaux amenés par les longerons de voilure. L'invention concerne aussi un caisson central de voilure comportant un tel longeron.
Airbus France
Airbus Operations (s.a.s.)
Bcf Llp
LandOfFree
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