The present invention concerns a new rotor design comprising 1) at least one rectangular piece (6) having i) a length (L) between 2 and 8 times its width (W);ii) an opening (7) at its center; iii) a central or hub portion (8) surrounding the center opening (7), having a substantially flat surface; and i) two similar, but oppositely pitched, blade portions (9) on either side of the central portion; 2) at least one assembly part, and 3) at least one spacer; and its use in a wind turbine, a boat propeller, a gyrocopter propeller, a mixing impeller or an airflow system fan which can be a comfort fan such as a ceiling fan, a ducted ventilation or extraction fan, an anti-frost protection fan, etc.


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    Titel :

    NEW ECONOMICAL ROTOR DESIGN


    Weitere Titelangaben:

    NEUES WIRTSCHAFTLICHES ROTORDESIGN
    NOUVELLE CONCEPTION DE ROTOR ÉCONOMIQUE


    Beteiligte:

    Erscheinungsdatum :

    29.06.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B64C AEROPLANES , Flugzeuge / F03D Windkraftmaschinen , WIND MOTORS



    NEW ECONOMICAL ROTOR DESIGN

    HUSSAIN MAHMOOD | Europäisches Patentamt | 2021

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