发明名称 |
LEITSCHAUFEL FÜR AXIALGEBLÄSE. |
摘要 |
A guide vane for an axial fan is formed in the end portion facing towards the fan with a web between the radially outer and inner portions of the guide vane. The arc length L2 along the single-curved vane is shorter at the level of the web than at said outer and inner portions L3 and L1 respectively. |
申请公布号 |
DE68915278(D1) |
申请公布日期 |
1994.06.16 |
申请号 |
DE1989615278 |
申请日期 |
1989.06.08 |
申请人 |
ABB FLAEKT AB, NACKA |
发明人 |
BENGTSSON, ANDERS, S-352 48 VAEXJOE;BOEOES, ERIK, S-355 90 VAEXJOE |
分类号 |
F04D29/54 |
主分类号 |
F04D29/54 |
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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