发明名称 AIR INLET AND AIR OUTLET STRUCTURE OF SOUNDPROOF BOX
摘要 <p>PROBLEM TO BE SOLVED: To provide a soundproof box structure having air inlets and air outlets capable of preventing immersion of rain water through the air inlets and air outlets formed at the soundproof box into the soundproof box and preventing noise from leaking out of the box, and further performing appropriate cooling operation within the soundproof box.SOLUTION: This invention relates to a soundproof box 1 having air inlets 12 and air outlets 15 for an outdoor installed type working machine in which equipment such as the working machine main body or the like, a compressor, for example, is stored in the soundproof box 1, a fan 9 is mounted at the air inlets 12 as near as possible, the air outlets 15 are arranged at a relative higher position than that of the air inlets 12, a plurality of air inlet louvers 13 of which width directions are inclined downward toward an outside of the soundproof box 1 are arranged side-by-side while being properly spaced apart in a vertical direction at the air inlets 12, and a plurality of air outlet louvers 16, made of rectangular plate pieces, whose sections are substantially V-shaped are arranged side-by-side while being properly spaced apart in a vertical direction at the air outlets 15.</p>
申请公布号 JP2015132239(A) 申请公布日期 2015.07.23
申请号 JP20140005247 申请日期 2014.01.15
申请人 HOKUETSU KOGYO CO LTD 发明人 SHINZAWA MASATO
分类号 F02B77/13;F02B63/00;F02B63/04;F02B63/06 主分类号 F02B77/13
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