| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vertical shaft type wind power generator, heightening the power generation efficiency by forming a blade of a suitable structure in a vertical shaft type windmill. <P>SOLUTION: The blade 3 is made of an aluminum alloy, and composed of: rib materials 31, 32 in the longitudinal direction of the blade; a number of wing-like plates 33 fixed in the inserted state to the rib materials 31, 32; and an outline giving plate 34 stretched in the periphery of the wing-like plates 33. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
