发明名称 |
Frost-free water supply |
摘要 |
A freeze-resistant water supply system comprising a drinking water outlet having an ON-OFF control; a water supply line to the outlet and having a section subjected to cold temperature, and a drain line associated with the outlet to receive discharge water supplied via the outlet; and, apparatus operatively coupled with the water supply line and drain line for periodically effecting evacuation of water from the supply line section for ultimate flow to the drain line, as a function of the operation of the ON-OFF control.
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申请公布号 |
US5553637(A) |
申请公布日期 |
1996.09.10 |
申请号 |
US19950414228 |
申请日期 |
1995.03.31 |
申请人 |
HOEPTNER, III, HERBERT W. |
发明人 |
HOEPTNER, III, HERBERT W. |
分类号 |
E03B7/12;E03B9/20;(IPC1-7):E03B9/04;E03B9/14 |
主分类号 |
E03B7/12 |
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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