Toilet flush valve with reducing cross section valve seat

Details Toilet flush valve with reducing cross section valve seat Toilet flush valve with reducing cross section valve seat

E - Fixed Constructions

03

D

E03D 1/35 (2006.01)

Patent

CA 2720622

A canister flush valve is disclosed with a valve seat modified to accommodate a greater initial surge of flow, without distorting flushing performance. There is a mounting at the bottom of a toilet tank that links to an outlet hole from the tank and forms a valve seat. A passageway through the mounting tapers in an arcuate manner below the valve seat. There is also a guide support structure in the passageway, preferably centered. The guide support structure also has a tapered leg.

La présente invention concerne un robinet de chasse deau de type cartouche dont le siège de robinet est modifié pour sadapter à une hausse découlement initiale plus importante sans altérer la performance de la chasse deau. Il y a un support sur le fond dun réservoir de toilettes qui est relié à un orifice de sortie à partir du réservoir et forme un siège de robinet. Un passage à travers le support se resserre de manière précise sous le siège de robinet. Il y a également une structure de support de guidage dans le passage, de préférence centrée. La structure de support de guidage possède également une patte fuselée.

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