发明名称 |
Thermal expansion relief arrangement for closed plumbing system |
摘要 |
A fill valve assembly installed in a toilet flush tank includes a pressure relief valve adapted to activate at a predetermined pressure to discharge water from a system of piping to relieve pressure due to thermal expansion of water in the piping system.
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申请公布号 |
US4745945(A) |
申请公布日期 |
1988.05.24 |
申请号 |
US19860910532 |
申请日期 |
1986.09.23 |
申请人 |
WATTS REGULATOR COMPANY |
发明人 |
MILLER, LOUIS M. |
分类号 |
E03D1/32;F24D17/00;F24D19/08;(IPC1-7):F16K49/00 |
主分类号 |
E03D1/32 |
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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