| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an air vent facility having the deodorizing and muffling function. <P>SOLUTION: An air vent 2 is arranged in an outer wall 1 composed of concrete, and a louver 3 is arranged in this air vent 2. A frame body 4 is arranged on the indoor side of this air vent 2, and a deodorizing-muffling body 5 is arranged inside this frame body 4. An elastic body such as sponge 6 is respectively interposed between the mutual deodorizing-muffling bodies 5 and between the deodorizing-muffling body 5 and the frame body 4. The deodorizing-muffling body 5 is constituted by molding a sheet composed of ceramic fiber in a honeycomb shape, and has the deodorizing function such as an activated charcoal and titania-based photocatalyst particle on a surface of the ceramic fiber. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
