[Object] Motorization of a running gear of a construction machine traveling on wheels is realized without enormous increases in vehicle-body dimensions and costs. [Solution means] A wheeled excavator 41 includes travel wheels 10, 11 installed in a vehicle body, an engine 3, a running motor-generator 15, an inverter 21 and a battery 22 which are electrically connected to the motor-generator 15, a hydraulic pump 4 driven by the engine, and a power transmission mechanism which transmits power among the engine 3, the wheels 10, 11, the running motor-generator 15, and the hydraulic pump 4. A clutch 23 which connects and disconnects the power transmission between the engine 3 and the wheels 10, 11 is provided in the power transmission mechanism. In a required area on the vehicle body, a clutch switching means is mounted for switching the clutch 23 to a disengaged state during a level road run and to an engaged state during a downhill run.


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    Titel :

    CONSTRUCTION MACHINERY


    Weitere Titelangaben:

    BAUMASCHINEN
    ENGIN DE CHANTIER


    Beteiligte:
    OHNO KOUSAKU (Autor:in) / SATAKE HIDETOSHI (Autor:in)

    Erscheinungsdatum :

    2017-06-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    E02F Baggern , DREDGING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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