AXIAL FAN, OUTDOOR UNIT FOR AIR CONDITIONER

摘要

PROBLEM TO BE SOLVED: To provide an axial fan reducing noise further. SOLUTION: This axial fan has a dent shape dented in a blade front edge side opposite to an air flow out direction formed on a blade rear edge which is an end edge of a plurality of blades in an air flow out direction. An outer circumference zone of a virtual line connecting a point on the blade rear edge and a point on the blade outer circumference edge side and positioning in a blade front edge side of the point on the blade rear edge is inclined. COPYRIGHT: (C)2006,JPO&NCIPI