发明名称 |
IMPELLER OF U ARBEUS-20 PUMP |
摘要 |
The invention concerns a pump impeller of a centrifugal- or a half axial type meant to pump liquids, mainly sewage water. According to the invention, the pump impeller comprises a hub (4) provided with one or several vanes (5) the leading edges (6) of which being strongly swept backwards . The periphery (8) of the leading edge is displaced 125-195 degrees relative to its connection (7) to the hub (4). <IMAGE> |
申请公布号 |
CZ9803725(A3) |
申请公布日期 |
1999.08.11 |
申请号 |
CZ19980003725 |
申请日期 |
1998.11.17 |
申请人 |
ITT MANUFACTURING ENTERPRISES INC. |
发明人 |
ARBEUS ULF |
分类号 |
E03F5/22;F04D1/04;F04D3/02;F04D7/00;F04D7/04;F04D29/18;F04D29/24 |
主分类号 |
E03F5/22 |
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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