发明名称 |
Swimming pool cleaner |
摘要 |
The invention concerns a swimming pool cleaner utilizing the induced flow to a filter plant pump to cause interrupted movement while cleaning the surface over which it operates. The cleaner incorporates a valve with a hollow domed perforated closure member operating in a body with the valve mounted on a stem carrying a rolling diaphragm or a piston subjected intermittently and automatically to the pressure induced by the filter plant pump.
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申请公布号 |
US2003106174(A1) |
申请公布日期 |
2003.06.12 |
申请号 |
US20020276427 |
申请日期 |
2002.11.15 |
申请人 |
KALLENBACH DIETER H F;STAHLE MANFRED |
发明人 |
KALLENBACH DIETER H F;STAHLE MANFRED |
分类号 |
E04H4/16;(IPC1-7):E04H4/16 |
主分类号 |
E04H4/16 |
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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