Water closet, has lavatory seat with suction holes through which foul air sucked by suction case passes when user is seated, and electronic timer to activate ventilator after user gets up from seat to evacuate air

摘要

The closet has a lavatory seat (1) with suction holes through which foul air sucked by a suction case (4) using controlled mechanical ventilation passes, when a user is seated on the seat. An occupancy detector detects the presence of the user in the seat. An electronic timer activates a ventilator after the user gets up from the seat to evacuate air.