发明名称 |
Plumbing apparatus including means for producing a water-plug effect in sanitation appliances |
摘要 |
A sanitation appliance such as a water-closet or the like equipped with a generally vertically extending outlet pipe is provided with a resilient diaphragm mounted within said pipe and extending thereacross to stem the flow of flushing water passing through said pipe until a sufficient quantity of the water has accumulated whereupon the diaphragm operates to pass the water through the pipe thereby to cause the accumulated water to act as a water plug creating a suction effect within the pipe.
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申请公布号 |
US4190910(A) |
申请公布日期 |
1980.03.04 |
申请号 |
US19780882180 |
申请日期 |
1978.02.28 |
申请人 |
AB GUSTAVSBERG |
发明人 |
OLDANI, MELCHIORRE;TEGLUND, LARS |
分类号 |
E03D11/10;E03D11/00;(IPC1-7):E03D11/02;E03D11/18 |
主分类号 |
E03D11/10 |
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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