A single axle dolly vehicle unit (130) for a heavy duty vehicle combination (100), the dolly vehicle unit (130) comprising an electrical energy source arranged to power at least one electric machine configured to drive left and right wheels of the single axle, the dolly vehicle unit (130) further comprising a drawbar and a fifth wheel connection for mating with first (120) and second (140) trailer units, respectively, wherein the fifth wheel connection is arranged to be adjusted in height over ground (h) by a variable height suspension system, the dolly vehicle unit (130) further comprising a control unit arranged to control the variable height suspension system.


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    Title :

    A SELF-POWERED SINGLE AXLE DOLLY VEHICLE UNIT WITH AUTO-COUPLING ABILITY


    Additional title:

    SELBSTANGETRIEBENE, EINACHSIGE ROLLWAGENFAHRZEUGEINHEIT MIT FÄHIGKEIT ZUR AUTOMATISCHEN KOPPLUNG
    UNITÉ DE VÉHICULE CHARIOT-REMORQUE AUTOALIMENTÉ À ESSIEU UNIQUE DOTÉE D'UNE CAPACITÉ DE COUPLAGE AUTOMATIQUE


    Contributors:
    STENBRATT ULF (author) / LAINE LEO (author) / MENDONCA JOAO (author)

    Publication date :

    2022-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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