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Machine translation
1. (WO1981000270) VARIABLE CONTROL FOR TOILET FLUSH TANKS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/000270    International Application No.:    PCT/US1979/000516
Publication Date: 05.02.1981 International Filing Date: 13.07.1979
IPC:
E03D 1/14 (2006.01), F16K 31/28 (2006.01)
Applicants:
Inventors:
Priority Data:
US79/00516 13.07.1979 WO
Title (EN) VARIABLE CONTROL FOR TOILET FLUSH TANKS
(FR) COMMANDE VARIABLE POUR RESERVOIRS DE CHASSE DE WATER-CLOSET
Abstract: front page image
(EN)For use in a toilet flush tank having a flush discharge opening at the bottom which is normally closed by a discharge valve (26) having an air chamber (26a) therein, an attachment including an air passage (35) for venting the air chamber and a water level responsive valve means (36, 37, 37", 49, 49") normally closing the air passage when the water within the tank is above a predetermined height and venting the air chamber when the water in the tank falls to a predetermined level, so that when the discharge valve is lifted and buoyed by the air within the chamber thereof during the discharge of water from the tank, the discharge valve will be permitted to reseat as soon as the water level responsive valve means vents the air chamber.
(FR)Commande variable utilisee dans un reservoir de chasse d"un water-closet ayant une ouverture de decharge de la chasse situee au fond qui est normalement fermee par une vanne de decharge (26) ayant une chambre a air (26a), une attache comprenant un passage d"air (35) pour ouvrir la chambre a air et des moyens de vanne sensibles au niveau d"eau (36, 37, 37", 49, 49") fermant normalement le passage a air lorsque l"eau du reservoir se trouve au-dessus d"une hauteur predeterminee et mettant a l"event la chambre d"air lorsque l"eau dans le reservoir tombe a un niveau predetermine, de sorte que la vanne de decharge est soulevee et flotte sous l"action de l"air se trouvant dans sa chambre pendant la decharge d"eau du reservoir, la vanne de decharge revenant dans la position fermee des que les moyens de soupape sensibles au niveau d"eau ouvre la chambre a air.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)