The invention relates to a working machine, in particular a construction and/or excavation machine such as a crawler, dump truck, mining device, or the like, comprising an electric drive with an electronic power unit which has at least one converter that has power connections for connecting power cables, said connections being covered by a cover. A manually actuatable grounding device is provided for grounding all the poles of the converter and/or for short-circuiting an intermediate circuit connected to the converter. In particular, the invention also relates to such a converter. According to the invention, the manually actuatable grounding device is coupled to a cover lock of the cover such that the cover can be unlocked by actuating said grounding device.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    WORK MACHINE HAVING AN ELECTRIC DRIVE


    Weitere Titelangaben:

    ENGIN DE TRAVAIL A ENTRAINEMENT ELECTRIQUE, DISPOSITIF DE MISE A LA TERRE ET DISPOSITIF DE COURT-CIRCUIT POUR CIRCUIT INTERMEDIAIRE


    Beteiligte:
    SOMMER BERND (Autor:in) / FEHRENSEN CHRISTIAN (Autor:in) / MERKLE MARKUS (Autor:in)

    Erscheinungsdatum :

    2015-04-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



    Work machine having an electric drive

    SOMMER BERND / FEHRENSEN CHRISTIAN / MERKLE MARKUS | Europäisches Patentamt | 2018

    Freier Zugriff

    WORK MACHINE HAVING AN ELECTRIC DRIVE

    SOMMER BERND / FEHRENSEN CHRISTIAN / MERKLE MARKUS | Europäisches Patentamt | 2016

    Freier Zugriff

    ELECTRIC DRIVE WORK MACHINE

    HO KA | Europäisches Patentamt | 2020

    Freier Zugriff

    Drive unit having electric machine

    SCHLITZ MARTIN / HOFFMANN JENS / MESSNER ADRIAN et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Method for operating electric drive train of work machine, electric drive train for work machine, and work machine

    GLOCKNER RICO / THORNER RAPHAEL / BEBETTI MICH ¨ ¨ LE et al. | Europäisches Patentamt | 2023

    Freier Zugriff