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
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