A driving stage of a servo valve, including a hydraulic ejector and a hydraulic receiver able to be moved relative to each other, one of the two hydraulic units being integral with a mobile unit, movable relative to a body of the servo valve through actuation means, characterized in that the actuation means comprise two piezoelectric actuators connected in series. Control device comprising a servo valve comprising such a driving stage.


    Access

    Download


    Export, share and cite



    Title :

    SERVOVALVE A ACTIONNEUR PIEZO ELECTRIQUE REDONDANT ASYMETRIQUE


    Additional title:

    SERVO VALVE WITH ASYMMETRIC REDUNDANT PIEZOELECTRIC ACTUATOR
    SERVOVENTIL MIT ASYMMETRISCHEM REDUNDANTEM PIEZOELEKTRISCHEM STELLGLIED


    Contributors:

    Publication date :

    2019-01-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / F16H Getriebe , GEARING / F16K VALVES , Ventile / H10N



    DISPOSITIF DE FREINAGE REDONDANT

    HEREN JEAN / ENGRAND JULIEN | European Patent Office | 2017

    Free access

    ACTIONNEUR LINEAIRE A COMMANDE ELECTRIQUE

    DENAVAUX MARC | European Patent Office | 2020

    Free access

    DISPOSITIF DE FREINAGE REDONDANT

    HEREN JEAN / ENGRAND JULIEN | European Patent Office | 2017

    Free access

    ACTIONNEUR LINEAIRE A COMMANDE ELECTRIQUE

    DENAVAUX MARC | European Patent Office | 2021

    Free access

    ACTIONNEUR LINEAIRE A COMMANDE ELECTRIQUE

    DENAVAUX MARC | European Patent Office | 2020

    Free access