A propeller blade spar core (150) includes a leading edge spar foam section (202a) surrounded by a first structural layer (204a), a trailing edge spar foam section (202b) surrounded by a second structural layer (204b), and a third structural layer (206) surrounding both the first and second structural layers (204a,204b).


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    Title :

    Propeller blade with reinforced spar core


    Additional title:

    Propellerschaufel mit verstärktem Holmkern
    Pale d'hélice à âme de longeron renforcée


    Contributors:

    Publication date :

    2019-06-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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