PROBLEM TO BE SOLVED: To provide a prime mover structure of a work vehicle having high exhaust capacity of a dust exhaust fan and high suction performance of a radiator fan, capable of suppressing overheat of an engine and capable of reducing a frequency of maintenance and inspection work.SOLUTION: A prime mover structure comprises: an engine E disposed in an engine room; a radiator for cooling coolant in the engine E; a radiator fan 20 for suction of ambient air and a dust exhaust fan 30 for exhaust, which are disposed between the engine E and radiator, and are able to be switched between a drive state and stop state; an intermediate transmission part 150 to which a drive force of the engine E is transmitted; and a fan transmission part 160 to which a drive force is transmitted from the intermediate transmission part 150, and driving the radiator fan 20 and dust exhaust fan 30. The intermediate transmission part 150 is disposed outside of the engine room.

    【課題】ラジエータファンの吸入能力と排塵ファンの排気能力が高く、エンジンのオーバヒートを抑制し、保守・点検作業の頻度が少ない作業車輌の原動部構造を提供する。【解決手段】エンジンルーム内に配置されるエンジンEと、エンジンEの冷却水を冷却するラジエータと、エンジンEとラジエータの間に配置され、駆動状態と停止状態に切換可能な外気吸入用のラジエータファン20及び排気用の排塵ファン30と、、エンジンEの駆動力が伝達される中間伝動部150と、中間伝動部150から駆動力が伝達され、ラジエータファン20及び排塵ファン30を駆動するファン伝動部160とを備え、中間伝動部150が、エンジンルームの外側に配置されることにより解決される。【選択図】図8


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    Titel :

    COMBINE-HARVESTER PRIME MOVER STRUCTURE


    Weitere Titelangaben:

    コンバインの原動部構造


    Beteiligte:
    GOTO KAZUMI (Autor:in) / IWAMOTO HIROSHI (Autor:in) / OKUMURA KAZUYA (Autor:in)

    Erscheinungsdatum :

    07.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / A01D Ernten , HARVESTING



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