E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
E03D9/03—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction ; Devices for agents in direct contact with flushing water
E03D9/033—Devices placed inside or dispensing into the cistern
E03D9/038—Passive dispensers, i.e. without moving parts
Vorrichtung zum automatischen Abgeben einer Lösung (chemisch oder biologisch) in ein Abflussrohr, zum Beispiel einer mit einem Siphon verbundenen Abflussöffnung
Flacon entonnoir comprenant surtout un dispositif place au fond semblable a un entonnoir dans le col duquel penetre le tube lie au systeme d'extraction, pour permettre l'utilisation totale du contenu