E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
Systeme automatique de retour a l'etat initial de la chambre d'air des dispositifs de decharge hydropneumatiques pour reservoir de water-closet.