| 摘要 |
<p>The seat (1) has a conduit (4) conveying water from a reservoir in the seat, and another conduit (3) evacuating liquid/solid waste. The reservoir is associated to an air duct (14) that conveys air in the reservoir at a level situated above an overflow level (N1). The air duct has a valve (16) moving between an open position, during which an opening (15) or passage is in open position, and closed position when the opening or passage is in closed position for passage of air in the reservoir. An independent claim is also included for an evacuating conduit state controlling tool comprising a fan.</p> |
