发明名称 AXIAL FLOW FAN AND OUTDOOR UNIT FOR AIR CONDITIONER
摘要 Provided are an axial flow fan and an air conditioner outdoor unit including the axial flow fan. The axial flow fan includes a hub and blades disposed on an outer surface of the hub. Each of the blades satisfies that a shortest distance measured from an imaginary line (L2) passing through a center of the hub to a front end of an outer edge of the blade is greater than a shortest distance measured from the imaginary line (L2) to a rear end of the outer edge of the blade. The front end of the outer edge of the blade is a leading end in a rotation direction of the blade, and the rear end of the outer edge of the blade is a trailing end in the rotation direction of the blade. Owing to the shape of the blade, noise can be reduced while increasing the flowrate of air.
申请公布号 US2012167613(A1) 申请公布日期 2012.07.05
申请号 US201113314325 申请日期 2011.12.08
申请人 PARK JEONGTAEK;HUH DEOK 发明人 PARK JEONGTAEK;HUH DEOK
分类号 F25D17/06;F01D5/14;F28D15/00 主分类号 F25D17/06
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