发明名称 Vane unit
摘要 The invention relates to a vane unit for use in windmills or various propellers, which vane unit 1 comprises a shaft 3 provided with vane elements 2. In the vane unit according to the invention the shaft 3 has at least two vane elements 2 at a distance from one another in the axial direction of the shaft 3, the vane elements each comprising at least one blade 2a, 2b. Each blade 2a, 2b of the vane unit is connected by a connecting element 4 to the corresponding blade of the following vane element in a position at a radial distance from the outer periphery of the shaft 3. <IMAGE>
申请公布号 FI102851(B1) 申请公布日期 1999.02.26
申请号 FI19980000608 申请日期 1998.03.19
申请人 SIMOLA, PENTTI 发明人 SIMOLA, PENTTI
分类号 F03D;F03D1/02;F03D1/06;(IPC1-7):F03D1/02 主分类号 F03D
代理机构 代理人
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