A device configured for insertion between two parts of a rotary wing aircraft that are likely to undergo a repeated relative movement. The device includes at least two frame elements intended to be mounted on at least one of the two parts of the aircraft, and at least one layer of elastomer positioned between the two frame elements, the at least one layer defined by a first surface belonging to the inner volume of the device, a second surface also belonging to the inner volume of the device, and an outer surface not belonging to the inner volume of the device. The inner volume of the device includes at least two independent pouches each positioned at a predetermined distance from the outer surface, each pouch being filled with a product capable of flowing outside its pouch when a crack has spread from said outer surface toward the pouch in question.


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    Title :

    DISPOSITIF POUR AERONEF A VOILURE TOURNANTE APTE A FOURNIR UNE INFORMATION RELATIVE AU NIVEAU D'ENDOMMAGEMENT PAR FATIGUE DE CE DISPOSITIF


    Additional title:

    DEVICE FOR ROTARY-WING AIRCRAFT CAPABLE OF PROVIDING INFORMATION ON THE LEVEL OF DAMAGE DUE TO FATIGUE OF SAID DEVICE
    VORRICHTUNG FÜR DREHFLÜGELFLUGZEUG, DIE IN DER LAGE IST, EINE INFORMATION BEZÜGLICH DES MATERIALERMÜDUNGSSCHADENS DIESER VORRICHTUNG ZU LIEFERN


    Contributors:

    Publication date :

    2019-02-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / F16F SPRINGS , Federn