The invention relates to a wing spar structure 210 of an aircraft 100. The wing spar structure comprises a left spar 214 associated to a left wing 202b of the aircraft and a right spar 212 associated to a right wing 202a of the aircraft. Each spar 212, 214 has a web portion 230 extending in a substantially vertical direction v and at least one spar cap 232, 232a, 232b extending in a substantially orthogonal to the web portion 230. According to a first aspect of the invention, said left spar 214 is connected to said right spar 212 by connecting the spar cap 232b of the left spar 214 to the spar cap 232a of the right spar 212 at a spar connection portion 240, 240a, 240b. According to a second aspect of the invention, said left spar 214 is connected to said right spar 212 in a fuselage region 224 at a spar connection portion 240, 240a, 240b and a height 234 of the web portion 230 in vertical direction v increases towards the spar connection portion 240, 240a, 240b.


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    Title :

    WING SPAR STRUCTURE


    Additional title:

    FLÜGELHOLMSTRUKTUR
    STRUCTURE DE LONGERON D'AILE


    Contributors:
    MÖBIUS ANDREAS (author) / BOHR TIM (author)

    Publication date :

    2024-03-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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