A flexbeam unit for a multi-blade rotor of a rotary wing aircraft, said flexbeam unit defining a predetermined number of torsion elements that are connectable with associated rotor blades, at least one torsion element comprising a flexbeam element having an associated longitudinal direction and comprising inner layers of a first fiber reinforced material that are embedded between outer layers of a second fiber reinforced material, said outer layers being composed of main plies comprising unidirectional fibers and said inner layers defining a cross section profile center in said associated longitudinal direction, said cross section profile center being composed of interconnected bias plies comprising fibers that are oriented transversely relative to said unidirectional fibers.


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    Titel :

    FLEXBEAM UNIT FOR A BEARINGLESS OR A HINGE- AND BEARINGLESS MULTI-BLADE ROTOR OF A ROTARY WING AIRCRAFT


    Beteiligte:
    PFALLER RUPERT (Autor:in) / SCHULZ MARTIN (Autor:in) / BODEMANN TOBIAS (Autor:in)

    Erscheinungsdatum :

    23.07.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge



    Flexbeam unit for a bearingless or a hinge- and bearingless multi-blade rotor of a rotary wing aircraft

    PFALLER RUPERT / SCHULZ MARTIN / BODEMANN TOBIAS | Europäisches Patentamt | 2018

    Freier Zugriff



    Flexbeam unit for a bearingless or a hinge- and bearingless multi-blade rotor of a rotary wing aircraft

    PFALLER RUPERT / SCHULZ MARTIN / BODEMANN TOBIAS | Europäisches Patentamt | 2015

    Freier Zugriff