| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wind power generation device preventing failure by eliminating the entry of rainwater. <P>SOLUTION: The device comprises: a plurality of windmill rotary blades 6 receiving wind power; a rotor head 4 with the plurality of windmill rotary blades 6 mounted therein and rotationally driven by wind power received by the plurality of windmill rotary blades 6; a head part capsule 5 for covering the rotor head 4; a blade side disk part 31 extending to the radial outside of the windmill rotary blade 6 from the windmill rotary blade 6 and tilting toward the head part capsule 5; a cylinder part 22 arranged substantially coaxially with the windmill rotary blade 6 and extending in a direction toward the tip of the windmill rotary blade 6 from the head part capsule 5; a capsule side disk part 23 extending to the radial outside from the cylinder part 22, and a bent part 24 extending to the radial outside from an outer peripheral end of the capsule side disk part 23 and tilting to an end side of the windmill rotary blade 6. <P>COPYRIGHT: (C)2009,JPO&INPIT |
