To provide an operational method of a drive system which can prevent damage of a drive train in a steering brake mode and can improve reliability of a vehicle.SOLUTION: An operational method of a drive system (2) for a work vehicle (1) equipped with a changeover-type differential lock (DL) between at least one left driving wheel and at least one right driving wheel, particularly a tractor. According to this method, when a left brake (5) and a right brake (6) of the work vehicle are operated independently from each other in at least one steering brake mode of the work vehicle (1), the differential lock (DL) during operation is automatically invalidated, and when the left brake (5) and the right brake (6) of the work vehicle (1) are commonly validated or commonly invalidated in at least one direct advance travel mode of the work vehicle (1), the differential lock (DL) during operation is maintained in a validated state or is validated.SELECTED DRAWING: Figure 1

    【課題】操向ブレーキモードにおける駆動トレインの損傷を防止すると共に、車両の信頼度を向上させることができる駆動システムの運転方法を提供する。【解決手段】少なくとも1つの左駆動輪と少なくとも1つの右駆動輪と間に切換式ディファレンシャルロック(DL)を装備した作業車(1)、特にトラクタのための駆動システム(2)の運転方法であって、作業車(1)の少なくとも1つの操向ブレーキモードにおいて、作業車の左ブレーキ(5)と右ブレーキ(6)とが互いに独立に操作される場合に、動作中のディファレンシャルロック(DL)は自動的に無効化され、作業車(1)の少なくとも1つの直進走行モードにおいて、作業車(1)の左ブレーキ(5)と右ブレーキ(6)とが共通して有効化されるかまたは共通して無効化される場合に、動作中の前記ディファレンシャルロック(DL)は有効化されたままであるかまたは有効化されるようにする。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    OPERATIONAL METHOD OF DRIVE SYSTEM FOR WORK VEHICLE, PARTICULARLY TRACTOR


    Additional title:

    作業車、特にトラクタのための駆動システムの運転方法


    Contributors:

    Publication date :

    2019-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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



    OPERATION METHOD FOR DRIVE SYSTEM FOR WORK VEHICLE, ESPECIALLY, TRACTOR

    FUJIMOTO YOSHITOMO / KITAMURA YUKI / DANIEL PUCKMAYR et al. | European Patent Office | 2019

    Free access

    TRACTOR AND WORK VEHICLE

    NAKAJIMA KENICHIRO / SUMI YUKI / NAKAMURA TADASHI et al. | European Patent Office | 2020

    Free access

    WORK VEHICLE AND TRACTOR

    HORAI KOHEI / KUROSHITA YOSHIHIKO | European Patent Office | 2022

    Free access

    TRACTOR AND WORK VEHICLE

    NAKAJIMA KENICHIRO / SUMI YUKI / NAKAMURA TADASHI et al. | European Patent Office | 2022

    Free access

    Tractor drive axle suspension system and tractor

    GUAN WEI / YU QUN / YU YUNPENG | European Patent Office | 2021

    Free access