发明名称 |
IN-LINE VACUUM BREAKER |
摘要 |
<p>An in-line vacuum breaker for a flexible hand held shower. The vacuum break er includes a frusto-conical body with a water flow passage extending therethrough. The frusto-conical body has an inlet cavity at one end and an outlet cavity at t he opposite end. An outlet plug is threaded into the outlet cavity. A first passage formed in the outle t plug leads to an outlet opening. A second passage in the outlet plug extends parallel to the first passage and leads to a vent opening. A manifold passage defined in the outlet cavity by the body an d the outlet plug connects the body passage and the first and second passages. A first check valve in the first passage permits fluid flow only from the manifold passage to the outlet opening. A second check valve positioned in the second passage prevents fluid flow from the manifold passage to the vent opening. A third check valve positioned in the body passage permits fluid fl ow only from the body inlet opening to the manifold passage.</p> |
申请公布号 |
CA2446044(C) |
申请公布日期 |
2009.12.29 |
申请号 |
CA20032446044 |
申请日期 |
2003.10.22 |
申请人 |
MOEN INCORPORATED |
发明人 |
KUMMERLEN, NORMAN;BULAN, JAMY E. |
分类号 |
E03C1/10;F16K15/06;F16K24/00;F16K24/02 |
主分类号 |
E03C1/10 |
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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