| 摘要 |
PURPOSE:To prevent a decrease in static pressure at both ends so as to generate a uniform flow in the axial direction by preventing a flow inside a cross flow fan from flowing from both ends thereof to the center thereof. CONSTITUTION:In a cross flow fan where a plurality of impellers 3 are continuously disposed, openings 4 of disks 1 provided on sides of both ends except for disks 1a at both ends are smaller than an opening 4 of a disk 1 positioned in the center. |
