发明名称 |
Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assembly |
摘要 |
A flush water supply device includes: a water supply valve for switching between a water supplying state and a water stopping state with respect of an inside of the flush water tank; a refill water system on a downstream side of the water supply valve and adapted to allow flush water to be supplied to the flush water tank, and further supplied to a toilet main body as refill water, wherein the refill water system includes a common passage-forming portion which forms a common passage having: an inlet port for allowing inflow of the flush water therethrough; a tank-side outlet port for allowing the flush water to flow out toward the flush water tank therethrough; a main unit-side outlet port for allowing the flush water to flow out toward the toilet main body therethrough; and a vent port; and a vacuum break valve in the common passage-forming portion. |
申请公布号 |
US8720480(B2) |
申请公布日期 |
2014.05.13 |
申请号 |
US201313849732 |
申请日期 |
2013.03.25 |
申请人 |
TOTO LTD.;TOTO, LTD. |
发明人 |
YAMASAKI ATSUKO;ODA YUICHI;KOGA HISASHI;MATSUDA HARUKI;KUBOZONO YUKINORI |
分类号 |
F16K31/34;F16K31/26 |
主分类号 |
F16K31/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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