The invention relates to a propeller blade which comprises a hollow casing (1) forming an extrados (5) and an intrados (4) which extend from a blade shank to a free end in the direction of the span, and a framework which is arranged in the hollow casing (1) and comprises a box spar (8), having a plurality of soles (9a, 9b, 10a, 10b) in surface contact with the hollow casing (1) so as to provide structural support for the hollow casing (1), and at least two cavities (15, 16) which are spaced apart in the direction of the chord (25), wherein the propeller blade further comprises at least two reinforcing spars (6, 7) which extend between the framework and the hollow casing.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Propeller blade with reinforcing spars and boxes, and propeller comprising at least one such blade


    Beteiligte:
    STANISLAS TUTAJ (Autor:in) / BRUNO PETELLAZ (Autor:in)

    Erscheinungsdatum :

    14.02.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



    Propeller blade with reinforcing spars and boxes, and propeller comprising at least one such blade

    TUTAJ STANISLAS / PETELLAZ BRUNO | Europäisches Patentamt | 2016

    Freier Zugriff

    PROPELLER AND PROPELLER BLADE

    CÍRUS RÓBERT / NYÍRI ATTILA / CÍRUS NORBERT | Europäisches Patentamt | 2024

    Freier Zugriff

    PROPELLER AND PROPELLER BLADE

    NYIRI ATTILA / CIRUS ROBERT / CIRUS NORBERT | Europäisches Patentamt | 2021

    Freier Zugriff

    Propeller and propeller blade

    NYIRI ATTILA / CIRUS ROBERT / CIRUS NORBERT | Europäisches Patentamt | 2024

    Freier Zugriff

    PROPELLER BLADE

    AMAT PASCAL / PICOT OLIVIER | Europäisches Patentamt | 2024

    Freier Zugriff