PROBLEM TO BE SOLVED: To provide a work vehicle prime mover structure capable of preventing a deformation of a supporting member for pivotally supporting a revolving shaft having a fan installed in it, preferably maintaining a fan rotation and further capable of easily performing an assembling work.SOLUTION: The problem described above is resolved by an arrangement in which a belt 35 is wound around a pulley 42 installed at a revolving shaft 41 supporting a fan 40 and around a pulley 34 installed at an output shaft of a hydraulic non-stage transmission, frames 46A, 46B are arranged in parallel while the belt 35 being held therebetween as seen from an axial direction of the revolving shaft 41, the revolving shaft 41 is rotatably supported by a supporting part 46C arranged between the frames 46A, 46B, the frames 46A, 46B and the supporting part 46C are integrally formed to make a supporting body 46.

    【課題】ファンを装着する回転軸を軸支する支持部材の変形を防止してファンの回転を好適に維持することができ、組立作業が簡易に行える作業車輌の原動部構造を提供する。【解決手段】ファン40を支持する回転軸41に装着したプーリ42と、油圧式無段変速機の出力軸に装着したプーリ34にベルト35を巻回し、回転軸41の軸心方向視で、ベルト35を挟んでフレーム46A,46Bを平行に配置し、フレーム46A,46B間に架設された支持部46Cによって回転軸41を回転自在に軸支し、フレーム46A,46Bと支持部46Cを一体形成して支持体46とすることにより解決される。【選択図】図15


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    Titel :

    WORK VEHICLE PRIME MOVER STRUCTURE


    Weitere Titelangaben:

    作業車輌の原動部構造


    Beteiligte:
    FUJITA YASUSHI (Autor:in)

    Erscheinungsdatum :

    2016-01-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / A01D Ernten , HARVESTING / 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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