VENTILATION STRUCTURE FOR ENGINE COMPARTMENT
    96.
    发明授权
    VENTILATION STRUCTURE FOR ENGINE COMPARTMENT 有权
    BELÜFTUNGSSTRUKTURFÜREINEN MOTORRAUM

    公开(公告)号:EP2821613B1

    公开(公告)日:2017-01-11

    申请号:EP13849841.5

    申请日:2013-09-05

    Applicant: Komatsu Ltd.

    Abstract: A ventilation structure of an engine compartment (4) that houses an engine and is adjacent to a cooling fan that supplies cooling air to a heat exchanger in a form of a radiator (51) is provided. A ventilation structure of the engine compartment (4) includes: an exterior cover (3) with which the engine and the cooling fan are covered; and a ventilation duct (8) that includes an inner surface of the exterior cover (3), in which a first end of the ventilation duct (8) is open in the engine compartment (4) while a second end of the ventilation duct (8) intercommunicates with a surrounding area of the cooling fan.

    Abstract translation: 本发明提供了一种发动机室(4)的通风结构,该发动机室(4)容纳发动机,并且与向散热器(51)形式的热交换器供给冷却空气的冷却风扇相邻。 发动机舱(4)的通风结构包括:发动机和冷却风扇被覆盖的外盖(3); 以及通风管道(8),其包括所述外盖(3)的内表面,所述通风管道(8)的第一端在所述发动机室(4)中敞开,而所述通风管道 8)与冷却风扇的周围区域相通。

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