[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.


    Access

    Download


    Export, share and cite



    Title :

    CONSTRUCTION MACHINERY


    Additional title:

    BAUMASCHINEN
    ENGIN DE CHANTIER


    Contributors:

    Publication date :

    2017-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / E02F Baggern , DREDGING



    MANAGEMENT SYSTEM OF CONSTRUCTION MACHINERY, CONSTRUCTION MACHINERY

    SANO YUSUKE / HONDA KEIJI / ONODERA SUSUMU | European Patent Office | 2023

    Free access


    CONSTRUCTION MACHINERY DISPLAY DEVICE AND CONSTRUCTION MACHINERY

    SAITOU TOMOHIRO | European Patent Office | 2015

    Free access

    MANAGEMENT SYSTEM OF CONSTRUCTION MACHINERY, CONSTRUCTION MACHINERY

    HONDA KEIJI / SANO YUSUKE / ONODERA SUSUMU | European Patent Office | 2023

    Free access

    CONSTRUCTION MACHINERY

    KIM JAEHYUK | European Patent Office | 2021

    Free access