PROBLEM TO BE SOLVED: To provide a prime mover structure of a work vehicle which has a high inhalation capacity of a radiator fan and a high exhaust capacity of a dust discharge fan, suppresses overheat of an engine, and requires a less frequent maintenance/inspection work.SOLUTION: The prime mover structure of a work vehicle includes: an oxidation catalyst device 11 arranged above an engine E at an inner side portion of a machine body along a front/rear direction and oxidizing unburnt fuel in an exhaust gas exhausted from the engine E; a front plate 40 arranged in a front part and in an upper side of the oxidation catalyst device 11 and supporting a side panel 6A of an operation part 6 and an operation seat 6F of the operation part 6; a guide plate 42 arranged in a rear part and on an upper side of the oxidation catalyst device 11 and extended on an inner side of the machine body from a rear plate 41 supporting an air cleaner 6G arranged at a rear part of the operation seat 6; and a reaping/threshing clutch lever 6B arranged on the side panel 6A, disposed on an inner side of the machine body than the oxidation catalyst device 11.SELECTED DRAWING: Figure 15

    【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(E)の上部における機体内側の部位に、エンジン(E)から排出される排気ガス中の未燃燃料を酸化する酸化触媒装置(11)を前後方向に沿って配置し、酸化触媒装置(11)の前部の上側に、操縦部(6)のサイドパネル(6A)と操縦部(6)の操縦席(6F)を支持する前プレート(40)を配置し、酸化触媒装置(11)の後部の上側に、操縦部(6)の後部に設けられたエアクリーナ(6G)を支持する後プレート(41)から機体内側に延在するガイドプレート(42)を配置し、サイドパネル(6A)に設けられた刈脱クラッチレバー(6B)を、酸化触媒装置(11)よりも機体内側に配置することにより解決される。【選択図】図15


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    Titel :

    PRIME MOVER STRUCTURE OF WORK VEHICLE


    Weitere Titelangaben:

    作業車輌の原動部構造


    Beteiligte:

    Erscheinungsdatum :

    2016-05-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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



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