A double Y-shaped cross-section spar (100) for a torsion box of an aircraft, the double Y-shaped cross-section spar (100) comprising a spar web (110) having a cross-section in a I-shape a lower part and an upper part connected by the spar web (110), the lower part comprising lower flanges (130a, 130b) configured to be connectable to a first panel (1010) of the torsion box of the aircraft, a first cross-section opened triangular-shaped structure (120) comprising, first and second lower vertices (120a, 120b) respectively joined to the lower flanges (130a, 130b) and an upper vertex (120c) connected to a first end of the spar web (110) and the upper part comprising upper flanges (130c, 130d) configured to be connectable to a second panel (1020) panel of the torsion box of the aircraft, a second cross-section opened triangular-shaped structure (140) comprising first and second upper vertices (140a, 140b) respectively joined to the upper flanges (130c, 130d) and a lower vertex (140c) connected to a second end of the spar web (110).


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    Titel :

    DOUBLE Y-SHAPED SPAR MADE OF COMPOSITE MATERIAL


    Weitere Titelangaben:

    DOPPEL-Y-FÖRMIGER HOLM AUS VERBUNDWERKSTOFF
    LONGERON EN FORME DE DOUBLE Y EN MATÉRIAU COMPOSITE



    Erscheinungsdatum :

    14.05.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand



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