Helicopter built by Nederlandse Helicopter Industrie, Rotterdam, designed to reduce cost per flying hour; tip mounted ramjets, having no moving parts, eliminate complicated piston engines, clutches and transmissions; use of "selfadjusting" rotor results in excellent flight characteristics; construction and cost problems; flight characteristics; utilization of helicopter.


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    Title :

    Two-engine ramjet-helicopter "Kolibrie"


    Additional title:

    Ingenieur


    Contributors:

    Published in:

    Ingenieur ; 68 , n 35


    Publication date :

    1956


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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