| 发明名称 |
IMPELLER AND METHOD OF PRODUCING THE SAME |
| 摘要 |
method of producing an impeller by forming an impeller blank (100) and subsequently machining the impeller blank (100), characterised in that at least two dissimilar materials are joined in the impeller blank (100) before the machining. |
| 申请公布号 |
WO2008000525(A1) |
申请公布日期 |
2008.01.03 |
| 申请号 |
WO2007EP51748 |
申请日期 |
2007.02.23 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT;NILSSON, ULF |
发明人 |
NILSSON, ULF |
| 分类号 |
F04D29/28;F04D29/02 |
主分类号 |
F04D29/28 |
| 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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