To provide a prime mover structure of a combine which can efficiently send ambient air suctioned by a fan toward an engine to prevent overheat of the engine.SOLUTION: Between an engine (E) and a radiator (30), a fan (45) which suctions ambient air from the outside of a cover (9) into an engine room (6) in a forward rotation state, and sends inside air from the inside of the cover (9) to the outside in a backward rotation state is provided. A hydraulic motor (50) which drives the fan (45) by oil sent from a hydraulic pump (62) driven by the engine (E) is provided. From point of view of a shaft center direction of a rotation shaft (46) of the fan (45), the hydraulic motor (50) is arranged outside a rotation trajectory of the fan (45).SELECTED DRAWING: Figure 3

    【課題】ファンで吸引した外気をエンジンに向けて効率良く送風してエンジンのオーバーヒートを防止できるコンバインの原動部構造を提供する。【解決手段】エンジン(E)とラジエータ(30)の間に、正転状態では外気をカバー(9)の外側からエンジンルーム(6)内に吸引し、逆転状態では内気をカバー(9)の内側から外側へ送風するファン(45)を設け、エンジン(E)で駆動される油圧ポンプ(62)からの送油によってファン(45)を駆動する油圧モータ(50)を設け、ファン(45)の回転軸(46)の軸心方向視において、油圧モータ(50)をファン(45)の回転軌跡の外側に配置した。【選択図】図3


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    Title :

    PRIME MOVER STRUCTURE OF COMBINE


    Additional title:

    コンバインの原動部構造


    Contributors:

    Publication date :

    2019-04-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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