An electrically driven haulage vehicle travels by a driving force of an electrically driven motor driven by being supplied with electric power from a generator driven by an engine. A controller that controls the electrically driven motor includes an engine speed determining section that determines whether an engine speed as a sensed value of an engine speed sensor is equal to or higher than an engine speed threshold value when a vehicle start instruction is input, an elapsed time determining section that determines whether a first elapsed time measured from a time point at which it is determined that the sensed value is equal to or higher than the engine speed threshold value has reached a time threshold value, and a start determining section that determines whether a vehicle speed as a sensed value of a speed sensor is equal to or higher than a speed threshold value after it is determined that the first elapsed time has reached the time threshold value. The controller stops the electrically driven motor when it is determined that the sensed value of the speed sensor is lower than the speed threshold value.


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    Title :

    ELECTRIC TRANSPORTATION VEHICLE


    Additional title:

    ELEKTRISCHES TRANSPORTFAHRZEUG
    VÉHICULE DE TRANSPORT ÉLECTRIQUE


    Contributors:

    Publication date :

    2025-08-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / 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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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