| 发明名称 |
ROTOR PARA BOMBA E PROCESSO PARA APERFEICOAMENTO DA RESISTENCIA AO IMPACTO DE MATERIAL DE CERAMICA E RESPECTIVO MATERIAL |
| 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 |
BR8502456(A) |
申请公布日期 |
1986.01.28 |
| 申请号 |
BR19858502456 |
申请日期 |
1985.05.24 |
| 申请人 |
UROSPRAY (PROPRIETARY) LIMITED |
发明人 |
JOHN ALEXANDER DESCHAMPS;HENDRIK MATHYS JACOBUS HORN |
| 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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