The invention is related to a thrust producing unit 3d for producing thrust in a predetermined direction, comprising at least two rotor assemblies 7d, 8d and a shrouding 6d that accommodates at most one of the at least two rotor assemblies 7d, 8d, wherein the shrouding 6d defines a cylindrical air duct 20 that is axially delimited by an air inlet region 20e and an air outlet region 20f, and wherein the air inlet region 20e exhibits in circumferential direction of the cylindrical air duct 20 an undulated geometry.


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    Title :

    A THRUST PRODUCING UNIT WITH AT LEAST TWO ROTOR ASSEMBLIES AND A SHROUDING


    Additional title:

    SCHUBERZEUGUNGSEINHEIT MIT MINDESTENS ZWEI ROTORANORDNUNGEN UND UMMANTELUNG
    UNITÉ DE PRODUCTION DE POUSSÉE AVEC AU MOINS DEUX ENSEMBLES DE ROTOR ET UN BANDAGE


    Contributors:

    Publication date :

    2020-08-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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