PROBLEM TO BE SOLVED: To provide a boom damping device and a boom sprayer capable of controlling an attenuation force in response to the vibration of a boom.SOLUTION: A controller 70 of a boom lifting device 40 for suppressing the vibrations of a boom to move in a vertical direction or a roll direction with respect to a vehicle body 91 controls an attenuation valve 62 on the basis of an acceleration α of a boom, which is detected by an acceleration sensor 63, thereby to control a resistance to be applied to a working fluid.SELECTED DRAWING: Figure 2

    【課題】ブームの振動に応じて減衰力を制御することができるブーム制振装置及びブームスプレーヤを提供する。【解決手段】車体91に対して上下方向またはロール方向に変位するブームの振動を抑えるブーム昇降装置40のコントローラ70は、加速度センサ63で検出されたブームの加速度αに基づいて減衰弁62を制御することで作動流体に付与する抵抗を制御する。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    BOOM DAMPING DEVICE, AND BOOM SPRAYER


    Additional title:

    ブーム制振装置及びブームスプレーヤ


    Contributors:
    ITO TATSUO (author)

    Publication date :

    2017-10-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A01M Tierfang, Tierfallen oder Abschreckvorrichtungen für Tiere , CATCHING, TRAPPING OR SCARING OF ANIMALS / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



    Sprayer boom suspension assembly

    European Patent Office | 2017

    Free access

    Oscillation damping of a sprayer boom of an agricultural spraying machine

    KREMMER MARTIN / GRESCH VALENTIN / JUNG BENEDIKT | European Patent Office | 2020

    Free access

    OSCILLATION DAMPING OF A SPRAYER BOOM OF AN AGRICULTURAL SPRAYING MACHINE

    KREMMER MARTIN / GRESCH VALENTIN / JUNG BENEDIKT | European Patent Office | 2018

    Free access

    Steering system of four-wheel boom sprayer

    GU YANJUN / QIN GUANGQUAN / ZHANG SHUANGJIE et al. | European Patent Office | 2023

    Free access

    BOOM VIBRATION DAMPING DEVICE

    AOYAGI MASASHI | European Patent Office | 2021

    Free access