发明名称 |
RUECKFLUSS-SICHERUNG IN EINER AUSLAUFARMATUR |
摘要 |
<p>A safety valve arrangement for a single lever water tap includes, disposed coaxially in series in a removable module 18, a first air ventilating valve 20, a second air ventilating valve 21, and a non-return valve 22 coupled to and controlling the second ventilating valve. The non-return valve is disposed in the mixed water outlet passage of the tap such that when it opens in response to a water demand, it automatically closes the second ventilating valve, and vice versa.</p> |
申请公布号 |
DE4111928(A1) |
申请公布日期 |
1991.10.24 |
申请号 |
DE19914111928 |
申请日期 |
1991.04.12 |
申请人 |
ARMATURENFABRIK WALLISELLEN AG, WALLISELLEN, CH |
发明人 |
EGLI, WERNER, EGLISAU, CH;WETTSTEIN, JAKOB, FEHRALTDORF, CH |
分类号 |
E03C1/04 |
主分类号 |
E03C1/04 |
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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