| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a turbofan that suppresses separation or turbulence (vortex generation) of air flow, and to provide an air conditioner mounting the turbofan. <P>SOLUTION: A blade leading edge 4a of the turbofan 1 includes: a projection blade leading edge 4a3 that bends between a main-plate-side blade leading edge 4a1 and a shroud-side blade leading edge 4a2, at a position which is away from a blade trailing edge 4b (positioned in a rotation direction A) and is away from the rotation center O, as being away from a main plate 2; and a main-plate-side leading edge foot 41a1 that inclines so as to be away from the rotation center O while being away from the blade trailing edge 4b, as being near the main plate 2, within a range near the main plate 2 of the main-plate-side blade leading edge 4a1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
