发明名称 |
IMPELLER FOR TURBOMACHINERY |
摘要 |
The invention relates to an impeller for turbomachinery, in particular for a turbocompressor. Said impeller comprises a rotatably mounted hub consisting of a metallic material and several blades that are arranged on said hub and project radially outwards. The invention is characterised in that the blades (22) are produced from a specifically lighter material than that of the hub (12). |
申请公布号 |
WO2004070207(A1) |
申请公布日期 |
2004.08.19 |
申请号 |
WO2003DE03203 |
申请日期 |
2003.09.25 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
BOLZ, MARTIN-PETER;ZSCHWEIGERT, KEN;WINKLER, GUNTER |
分类号 |
F04D29/02;F04D29/28;F04D29/30;F04D29/58 |
主分类号 |
F04D29/02 |
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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