| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an exhaust device capable of making exhaust balance in the whole exhaust opening and enhancing exhaust efficiency in the whole exhaust opening. <P>SOLUTION: In the exhaust device arranged in a roof (a roof top 10) of a building 2 and exhausting air from the inside of a room of the building to the outside of the building via an exhaust opening formed along a line parallel to a side fringe of the roof, an opening area of a center side part of the side fringe of the roof is formed larger than an opening area of the end side part of the side fringe of the roof for eliminating the difference in exhaust quantities due to the difference of the pressure around the center side part of the side fringe of the roof and the pressure around the end side part of the side fringe of the roof in the exhaust opening (an exhaust opening group 32 having a plurality of exhaust openings 32a). <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
