The invention concerns a propulsion device (1) comprising a torque generator (2) driving an output shaft (3) via a power gearbox (4), the output shaft (3) being rotatably coupled to a thruster (5), said power gearbox (4) being fixed on a frame (7) by means of suspension means (8, 14, 15), said suspension means including hydraulic torque recovery means comprising at least a first hydraulic system (15) and a second hydraulic system (15) spaced from each other, each hydraulic system (15) having a pressure chamber whose volume varies according to the position of the housing (9) of the power gearbox (4) relative to the frame (7), the pressure chambers of the hydraulic systems (15) being connected by a capillary so that a hydraulic fluid is able to flow from one pressure chamber to another via the capillary.


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    Title :

    DISPOSITIF DE PROPULSION POUR UN AÉRONEF, TEL PAR EXEMPLE QU'UN TURBOPROPULSEUR


    Additional title:

    PROPULSION DEVICE FOR AN AIRCRAFT, SUCH AS A TURBOPROP ENGINE FOR EXAMPLE
    ANTRIEBSVORRICHTUNG FÜR EIN LUFTFAHRZEUG WIE ETWA EIN TURBOPROPTRIEBWERK



    Publication date :

    2020-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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    NICK GEOFFROY MARIE GÉRARD / EL GHANNAM NORA / SANTIN MATHIEU JEAN JACQUES | European Patent Office | 2018

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    DISPOSITIF DE PROPULSION POUR UN AERONEF, TEL PAR EXEMPLE QU'UN TURBOPROPULSEUR

    NICK GEOFFROY MARIE GERARD / EL GHANNAM NORA / SANTIN MATHIEU JEAN JACQUES | European Patent Office | 2018

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