| 发明名称 |
Combined submerged/flat-suction rotary pump, e.g. for sucking off dirty water/sewage, has an electric drive with a casing, a pump casing and an impeller |
| 摘要 |
<p>A pump casing (4) has a casing inlet hole (5) fitted in the center and a casing outlet hole (6). An impeller (7) fits between the casing's inlet and outlet holes for extracting liquids and has two or more overlaid blade rings with a clearance from the pump's mounting surface.</p> |
| 申请公布号 |
DE102005031420(A1) |
申请公布日期 |
2007.01.18 |
| 申请号 |
DE20051031420 |
申请日期 |
2005.07.04 |
| 申请人 |
AL-KO KOBER AG |
发明人 |
DREXEL, HERMANN;STRICKER, HERBERT;VOLK, MARTIN |
| 分类号 |
F04D13/08 |
主分类号 |
F04D13/08 |
| 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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