Flush toilet bowl

Details Flush toilet bowl Flush toilet bowl

E - Fixed Constructions

03

D

E03D 11/02 (2006.01) E03D 11/18 (2006.01)

Patent

CA 2206403

A water closet comprises a bowl portion (1) and a drain trap (2) formed contiguous to the bottom of the bowl portion, the drain trap (2) comprising a riser passage (22) extending upwardly obliquely from the bottom of the bowl portion, a first weir portion (27) formed on the upper end of the riser passage, a descending passage (23) extending downwardly from the first weir portion and a horizontal passage (24) extending substantially horizontally from the lower end of the descending passage and formed at an end thereof with a drainage port (25), the horizontal passage (24) being provided with a second weir portion (28) disposed between the lower end of the descending passage and the drainage port thereof to be bent upward, and a water storing portion (29) formed between the second weir portion (28) and the lower end of the descending passage, near which is formed a horizontal portion (26) to extend horizontally toward the horizontal passage (24).

Water closet comportant une cuvette (1), et un siphon de vidange (2) contigu au fond de la cuvette comprenant un passage montant (22) s'étendant obliquement à partir du fond de la cuvette, un premier seuil (27) placé à l'extrémité haute du passage (22), un passage descendant (23) s'étendant à partir du premier seuil et un passage sensiblement horizontal (24) s'étendant à partir de l'extrémité inférieure du passage descendant et terminé par un orifice de vidange (25). Le passage horizontal (24) est pourvu d'un deuxième seuil (28) placé entre l'extrémité inférieure du passage descendant et l'orifice de vidange et courbé vers le haut, et une zone de rétention d'eau (29) située entre le second seuil (28) et l'extrémité inférieure du passage descendant près de laquelle se situe une partie horizontale (26) s'étendant verticalement en direction du passage horizontal (24).

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