| 摘要 |
PROBLEM TO BE SOLVED: To provide a wind power generator efficiently rotating by injecting air blowing from a blade end part to the vicinity of a propeller center.SOLUTION: A wind power generator utilizing reaction and boundary layer control includes a propeller, the propeller including a hub 4, as a constituent, including a blade 2 provided with a ventilation hole 10 penetrating from a root portion to an exhaust port 3 of a blade upper surface. The wind power generator has a structure in which air passes from opening part 1 provided on a rotation axial line near the center of the propeller to the exhaust port 3 of the blade 2.SELECTED DRAWING: Figure 2 |
