A shock absorber and spring assembly for a vehicle suspension comprises a shock absorber (10) provided with a spring plate (18) and a spring (12), the bottom of which rests on the latter, the shock absorber assembly also comprising an electromechanical adjustment device for varying in a continuous and controlled manner the vertical position of the lower end of the spring (12), which adjustment device includes a screw and nut screw motion conversion mechanism (24, 26) and a mechanism for blocking the rotation of the screw (24), which blocking mechanism includes a primary disc (50) connected to the screw (24) for conjoint rotation therewith and an auxiliary disc (52) non-rotatably fixed with respect to the screw (24), which discs have respective profiles (50', 52') which engage with one another such that, when mutually engaged, the rotation of the screw (24) is prevented.


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    Title :

    SHOCK ABSORBER AND SPRING ASSEMBLY FOR A VEHICLE SUSPENSION, COMPRISING AN ELECTROMECHANICAL ADJUSTMENT DEVICE FOR ADJUSTING THE VERTICAL POSITION OF THE SPRING AND AN ASSOCIATED BLOCKING SYSTEM, AND METHOD FOR MOVING THE SPRING PLATE OF THE SHOCK ABSORBER


    Additional title:

    STOSSDÄMPFER UND FEDERANORDNUNG FÜR EINE FAHRZEUGFEDERUNG, UMFASSEND EINER ELEKTROMECHANISCHEN EINSTELLVORRICHTUNG ZUM EINSTELLEN DER VERTIKALEN POSITION DER FEDER UND EINEM ZUGEHÖRIGEN BLOCKIERSYSTEM, UND VERFAHREN ZUM BEWEGEN DES FEDERTELLERS DES STOSSDÄMPFERS
    ENSEMBLE AMORTISSEUR ET RESSORT POUR UNE SUSPENSION DE VÉHICULE, COMPRENANT UN DISPOSITIF DE RÉGLAGE ÉLECTROMÉCANIQUE POUR RÉGLER LA POSITION VERTICALE DU RESSORT ET UN SYSTÈME DE BLOCAGE ASSOCIÉ, ET PROCÉDÉ DE DÉPLACEMENT DE LA COUPELLE DE RESSORT DE L'AMORTISSEUR


    Contributors:

    Publication date :

    2025-05-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / F16H Getriebe , GEARING