发明名称 AIR-CONDITIONER
摘要 PROBLEM TO BE SOLVED: To reduce the noise of an air-conditioner, and at the same time to suppress the deterioration of performance by preventing the increase in the load of an axial flow fan and short-circuiting. SOLUTION: A low-noise hood 22 with structure for surrounding an exhaust vent 6 is provided. The low-noise hood 22 is equipped with an axial shielding body 21 and a fan guard 20 for preventing the roll-in of a rotor. The axial shielding body 21 has a surface slanting to a box body. On a surface where the axial shielding body 21 is projected onto the surface of the box body, the low-noise hood that is larger than the exhaust vent 6 is provided.
申请公布号 JP2001173996(A) 申请公布日期 2001.06.29
申请号 JP19990353879 申请日期 1999.12.14
申请人 HITACHI LTD;HITACHI SHIMIZU ENG CO LTD 发明人 SHIMOIDE SHINICHI;TSUKADA FUKUJI;SATO RYOJI;ISHIZU KAZUMI;YONEYAMA HIROYASU;OHARA HIDEJI;TAKENAKA HIROSHI
分类号 F24F5/00;(IPC1-7):F24F5/00 主分类号 F24F5/00
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