发明名称 FAN GUARD INTEGRATED AXIAL FLOW FAN MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a fan guard integrated axial flow fan motor, which is reduced in noise due to the fan guard and also reduced in drop of an air flow rate, in an axial flow fan motor of a type provided with a fan guard. SOLUTION: A fan guard of a fan case surface has a plurality of upper surface blow out openings 5, and is provided with a plurality of side surface blow out openings 2 also in a side surface direction. Since air sucked from an opposite surface of a fan case 1 by the rotor fan is discharged from the side surface blow out opening 2 in addition to the upper surface blow out opening 5, reduction of noise, and sufficient blow out flow rate are secured. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007211749(A) 申请公布日期 2007.08.23
申请号 JP20060035502 申请日期 2006.02.13
申请人 NIPPON KEIKI WORKS LTD 发明人 MAEHARA SHUJI
分类号 F04D29/00 主分类号 F04D29/00
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