Reinforcement structure (1) for an opening (10) in the primary structure of an aircraft, said structure comprising a skin (2), frame members (3) which are transverse with respect to the flying direction of the aircraft, and stringers (4) which are longitudinal with respect to the flying direction of the aircraft, said reinforcing structure (1) comprising: - a perimetral reinforcing element (5) situated along the edge of the opening (10) and reproducing the geometrical form thereof; - at least one pair of transverse reinforcing elements (6) arranged on both transverse sides of the opening (10); - at least one pair of longitudinal reinforcing elements (7) arranged on both longitudinal sides of the opening (10).

    L'invention concerne une structure de renfort (1) pour ouverture (10) dans la structure principale d'un aéronef, cette structure principale comprenant un revêtement (2), des couples de fuselage (3) transversaux par rapport à la direction de vol de l'aéronef, ainsi que des lisses (4) longitudinales par rapport à la direction de vol de l'aéronef, ladite structure de renfort (1) comprenant: un élément de renfort périmétrique (5) sur le bord de l'ouverture (10), épousant la forme de cette dernière; au moins une paire d'éléments de renfort transversaux (6) disposés sur les deux côtés transversaux de l'ouverture (10); et au moins une paire d'éléments de renfort longitudinaux (7) disposés sur les deux côtés longitudinaux de l'ouverture (10).


    Access

    Download


    Export, share and cite



    Title :

    INTERNAL STRUCTURE OF AIRCRAFT MADE OF COMPOSITE MATERIAL


    Additional title:

    STRUCTURE INTERNE D'AERONEF EN MATERIAU COMPOSITE



    Publication date :

    2017-08-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    INTERNAL STRUCTURE OF AIRCRAFT MADE OF COMPOSITE MATERIAL

    ARÉVALO RODRÍGUEZ ELENA / CRUZ DOMÍNGUEZ FRANCISCO JOSÉ | European Patent Office | 2017

    Free access

    Aircraft structure made of composite material

    AREVALO RODRIGUEZ ELENA | European Patent Office | 2015

    Free access

    Aircraft structure made of composite material

    AREVALO RODRIGUEZ ELENA | European Patent Office | 2017

    Free access

    Aircraft structure made of composite material

    AREVALO RODRIGUEZ M ELENA | European Patent Office | 2015

    Free access

    Aircraft structure made of composite material

    ARÉVALO RODRÍGUEZ M ELENA | European Patent Office | 2018

    Free access