To easily perform a maintenance work of a heat exchanger inside of a radiator and an air intake duct.SOLUTION: On an upstream side in an air circulation direction of a radiator 35, an air intake duct 40 is arranged. A heat exchanger 45 is mounted inside of the air intake duct 40. A vehicle front part of the air intake duct 40 is supported in a rotatable manner around a central axis 47 extending in a vertical direction. The air intake duct 40 is openable and closable between an open position at which a vehicle rear part of the air intake duct 40 is separated from the radiator 35 and a close position at which the vehicle rear part of the air intake duct 40 is positioned on the side of the radiator 35.SELECTED DRAWING: Figure 5

    【課題】ラジエータや吸気ダクト内部の熱交換器のメンテナンス作業を行い易くする。【解決手段】ラジエータ35よりも空気流通方向の上流側には、吸気ダクト40が配設されている。吸気ダクト40の内部には、熱交換器45が取り付けられている。吸気ダクト40の車両前部は、上下方向に延びる中心軸47を中心に回動可能に支持されている。吸気ダクト40は、吸気ダクト40の車両後部をラジエータ35から離間させた開き位置と、吸気ダクト40の車両後部をラジエータ35側に位置させた閉じ位置との間で開閉可能となっている。【選択図】図5


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    Titel :

    COOLING DEVICE OF CONSTRUCTION MACHINE


    Weitere Titelangaben:

    建設機械の冷却装置


    Beteiligte:
    HIRAHARA ATSUSHI (Autor:in) / MURAKAMI YOSHIAKI (Autor:in) / UEDA TOSHIRO (Autor:in)

    Erscheinungsdatum :

    2018-12-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    E02F Baggern , DREDGING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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