| 发明名称 |
Back-up valve for pool cleaner |
| 摘要 |
<p>A backup valve (10) for use with a pool cleaner coupled to a source of water under pressure, comprises a housing (12) having an inlet (20) and at least one outlet (24, 26); and a pressure inducing apparatus in the inlet (20) to direct the flow of water into the housing (12) at a greater pressure than that supplied by the water supply. <IMAGE></p> |
| 申请公布号 |
EP1004723(A2) |
申请公布日期 |
2000.05.31 |
| 申请号 |
EP19990309301 |
申请日期 |
1999.11.23 |
| 申请人 |
LETRO PRODUCTS INC. |
发明人 |
CARIS, DANIEL D.;CAMPBELL, SANFORD F. |
| 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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