The invention relates to a control device (DC) provided in a vehicle (V) having a hybrid transmission chain comprising a heat engine (MT) coupled with a gearbox (BV) via a coupling member (OC) and an electric driving machine (MM). Said device (DC) comprises control means (MC) capable of operating the electric driving machine (MM) at a selected speed in order to drive a mechanical hydraulic pump (PHM) capable of increasing the pressure inside an accumulator (AH2) of the gearbox (BV), in the event of detecting a situation that requires a rapid increase of the hydraulic pressure inside the accumulator (AH2) at least until a first threshold when only the electric driving machine (MM) needs to operate.


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    Title :

    DISPOSITIF DE CONTRÔLE DE LA PRESSION HYDRAULIQUE D'UN ACCUMULATEUR D'ACTIONNEUR DE BOÎTE DE VITESSES D'UNE CHAÎNE DE TRANSMISSION HYBRIDE DE VÉHICULE


    Additional title:

    DEVICE FOR CONTROLLING THE HYDRAULIC PRESSURE OF A GEARBOX ACTUATOR ACCUMULATOR OF A HYBRID TRANSMISSION CHAIN OF A VEHICLE
    VORRICHTUNG ZUR STEUERUNG DES HYDRAULIKDRUCKS EINES GETRIEBESTELLERAKKUMULATORS EINER HYBRIDEN ÜBERTRAGUNGSKETTE EINES FAHRZEUGS


    Contributors:

    Publication date :

    2020-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES






    PROCEDE DE CONTROLE D'UNE CHAINE DE TRACTION D'UN VEHICULE HYBRIDE HYDRAULIQUE, POUR L'ENTRAINEMENT DES ACCESSOIRES

    SABRIE JULIEN / CAUBET ROLAND / MIRANDA PAULO | European Patent Office | 2015

    Free access

    DISPOSITIF DE COMMANDE D'UNE BOITE DE VITESSES D'UN VEHICULE AUTOMOBILE

    POIRRIER PASCAL / SAILLARD LAURENT / CESCA BRUNO et al. | European Patent Office | 2015

    Free access