| 发明名称 |
An impeller for a pump. |
| 摘要 |
An impeller for a pump comprises a plurality of interconnected components (20, 23, 32) of an abrasive resistant material such as alumina supported on a resiliently flexible material such as polyurethane. |
| 申请公布号 |
EP0169637(A1) |
申请公布日期 |
1986.01.29 |
| 申请号 |
EP19850303614 |
申请日期 |
1985.05.22 |
| 申请人 |
UROSPRAY (PROPRIETARY) LIMITED |
发明人 |
DESCHAMPS, JOHN ALEXANDER;HORN, HENDRIK MATHYS JACOBUS |
| 分类号 |
F04D7/04;F01B;F04D29/02;F04D29/22;F04D29/24 |
主分类号 |
F04D7/04 |
| 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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