| 发明名称 |
Impeller |
| 摘要 |
<p>The invention concerns an impeller or a propeller for a rotary machine such as a pump, a turbine or a propulsion unit. The impeller comprises a hub (1) and an intermediate part put together by a number of identical hub sections (3) with mounted vanes (4). The partition between two hub sections (3) follows a curve which is substantially axially directed. <IMAGE></p> |
| 申请公布号 |
EP0967397(A1) |
申请公布日期 |
1999.12.29 |
| 申请号 |
EP19990850096 |
申请日期 |
1999.06.04 |
| 申请人 |
ITT MANUFACTURING ENTERPRISES, INC. |
发明人 |
RINGBLOM, TOMAS;ARVIDSSON, ANDREAS |
| 分类号 |
B63H1/20;F04D29/18;(IPC1-7):F04D29/18 |
主分类号 |
B63H1/20 |
| 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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