| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent large sized water droplets from being dropped onto a propeller fan during its rotation. SOLUTION: A slinger ring 31a integrally formed around a propeller fan 31 is eliminated and in place of it, a water absorbing material 50 such as a member having non-woven fabric, for example, fixed to a frame member is vertically installed at a water receiving pan 2c in front of the propeller fan 31.</p> |
