发明名称 |
ANORDNING FOR ATT ASTADKOMMA ATERCIRKULATION I ALOPPSPUMPSTATIONER |
摘要 |
The invention concerns a device for automatic circulation in waste water pump stations. …<??>The pump unit (2) is provided with a valve (6) at the pressure side, which is arranged to open a connection between the pump and the pump station thus obtaining a circulation. The valve is arranged at the upper side of the pump housing and directed in the flow direction (A) in the pump housing (4) thus minimizing the risk of clogging. |
申请公布号 |
SE444020(B) |
申请公布日期 |
1986.03.17 |
申请号 |
SE19810000902 |
申请日期 |
1981.02.10 |
申请人 |
FLYGT AB |
发明人 |
V * CARLSSON;B * SZENDROI |
分类号 |
C02F1/00;E03F5/22;(IPC1-7):E03F7/00 |
主分类号 |
C02F1/00 |
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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