The invention is related to a propeller assembly (7) with at least two propeller blades (1a, 1b) that are interconnected by associated connection means (1c), the associated connection means (1c) defining a common pitch axis (4) for the at least two propeller blades (1a, 1b) in operation, each one of the at least two propeller blades (1a, 1b) comprising associated leading and trailing edges (2a, 2b) that define a respective chord and quarter chord line (2e) thereof, wherein the common pitch axis (4) is arranged with a predetermined offset (4b) relative to the quarter chord line (2e) of each one of the at least two propeller blades (1a, 1b), and wherein the associated connection means (1c) is adapted to enable, at least in operation in a non-axial inflow field (6), a passive pitch adjustment of the at least two propeller blades (1a, 1b) around the common pitch axis (4).


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    Title :

    A PROPELLER ASSEMBLY WITH AT LEAST TWO PROPELLER BLADES


    Additional title:

    VORTRIEBSEINRICHTUNG MIT MINDESTENS ZWEI PROPELLERSCHAUFELN
    ENSEMBLE D'HÉLICE DOTÉ AVEC AU MOINS DEUX PALES D'HÉLICE


    Contributors:

    Publication date :

    2018-11-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / A63H Spielzeuge, z.B. Kreisel, Puppen, Reifen, Baukästen , TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS



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