PROBLEM TO BE SOLVED: To provide an engine cooling device capable of reducing power consumption, weight, and cost by using a large fan.SOLUTION: A cooling device 51 of an engine 11 comprises: a radiator core 71 which is curved in a salient shape to a back surface side; a fan 72 which is disposed on a back surface of the radiator core 71, is deviated to an end side of the radiator core 71, and has a wider gap between itself and the radiator core 71 on a central part side than on the end side of the radiator core 71; a fan stay 73 for supporting the fan 72; and a shroud 75 which is integrated with the fan stay 73 and covers the gap between the central part of the radiator core 71 and the fan 72.SELECTED DRAWING: Figure 6
【課題】大型のファンを用いて消費電力、重量、および費用を低減可能なエンジンの冷却装置を提案する。【解決手段】エンジン11の冷却装置51は、背面側へ凸に湾曲するラジエータコア71と、ラジエータコア71の背面に配置されてラジエータコア71の端部側に偏倚し、かつラジエータコア71の端部側よりも中央部側でラジエータコア71との隙間が広いファン72と、ファン72を支持するファンステイ73と、ファンステイ73に一体成形されてラジエータコア71の中央部とファン72との隙間を覆うシュラウド75と、を備えている。【選択図】 図6
ENGINE COOLING DEVICE
エンジンの冷却装置
2016-08-22
Patent
Electronic Resource
Japanese