A suspension device (S) includes an actuator device (AD) provided with an extensible/contractible actuator body (A) interposed between a sprung member (B) and an unsprung member (W) of a vehicle, a pump (4) that supplies fluid to the actuator body (A) to extend or contract the actuator body (A), and a controller (C) that controls a rotation number of the pump (4). The controller (C) has a road surface state index obtainment unit (41) that obtains a road surface state index (I) and a target rotation number determination unit (43) that determines a target rotation number (Nref of the pump (4) on the basis of the road surface state index (I).


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    Title :

    SUSPENSION DEVICE AND SUSPENSION CONTROL DEVICE


    Additional title:

    AUFHÄNGUNGSVORRICHTUNG UND AUFHÄNGUNGSSTEUERUNGSVORRICHTUNG
    DISPOSITIF DE SUSPENSION ET DISPOSITIF DE COMMANDE DE SUSPENSION


    Contributors:

    Publication date :

    2018-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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