| 摘要 |
<p>PCT No. PCT/SE97/01808 Sec. 371 Date Apr. 29, 1999 Sec. 102(e) Date Apr. 29, 1999 PCT Filed Oct. 29, 1997 PCT Pub. No. WO98/19021 PCT Pub. Date May 7, 1998A draining gutter, which is adapted to be placed in a floor of a space inside a building for conducting drain water away from the space through a draining conduit (3) connected thereto, has channel (15) adapted to conduct air from the space to the draining conduit upon influence of air present in the conduit away from the space. The draining gutter has also an arrangement (11, 13, 14) for adjusting the air flow resistance of the channel.</p> |
