| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the deformation of a filter device (frame) and to enable the filter to be used for more large-sized air conditioner by changing the frame material used for the filtering device of the air conditioner from synthetic resin to metal. SOLUTION: The filter device provided at a suction port of the air conditioner is constituted of pair of steel made frames 9 formed in a U-shape and placed opposite to each other, a metal made net 10 arranged between both frames 9 and 9, a filter 11 formed in zigzag-shaped mountain shape and mounted on the net 10. two set of inner side plates 12 and outer side plates 13 holding respectively both side surfaces 11a of the filter 11 and provided between side end parts of the opposed frames 9 and 9 and plural screws 14 holding and fixing the side surface 11a of the filter 11 by using these both side plates.</p> |
