The present invention relates to a mobile work machine, in particular to an excavator, that comprises an undercarriage having a tracked chassis, a rail mounting, or a wheeled chassis, a superstructure having an attachment fastened thereto, and a slewing ring that rotatably connects the undercarriage and the superstructure to one another. The work machine is characterized by a decentralized energy supply and/or by a decentralized supply network, preferably a DC supply network, and a slip ring for transferring electrical energy between the superstructure and the undercarriage.


    Access

    Download


    Export, share and cite



    Title :

    Electric energy transfer system for an excavator


    Contributors:
    BAYER DANIEL (author) / ASAM DIRK (author)

    Publication date :

    2024-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / E02F Baggern , DREDGING



    Electric excavator integrated control system and electric excavator system

    MING QIAOHONG / XI CHUAN / GONG CHAOPENG | European Patent Office | 2020

    Free access

    Electric excavator cooling fan driving system and electric excavator

    XIA WEIJIE / HUANG WENXUE / ZHANG RUI | European Patent Office | 2024

    Free access

    ELECTRIC EXCAVATOR SYSTEM

    European Patent Office | 2017

    Free access

    ELECTRIC EXCAVATOR

    ARASE HITOSHI / YOSHINO HAYAO / YAMAGUCHI MASAHO | European Patent Office | 2024

    Free access

    ELECTRIC EXCAVATOR

    European Patent Office | 2016

    Free access