WIND GENERATOR, AND WIND GENERATOR BLADE STRUCTURE Russian patent published in 2014 - IPC F03D3/02 

FIELD: power industry.

SUBSTANCE: blade structure includes a wind blade frame, wind blade shafts provided in the wind blade frame, moving blades and blade retainers. The blade retainers are the projecting elements on the blade frame or on the blade shaft to lock the moving blades so that a moving blade cannot be rotated when the moving blades are rotated in the position, where they are overlapped with the wind blade frame. Areas of two sections of the moving blade on both sides of the wind blade shaft are not equal to each other. Besides, the invention describes a wind energy generation device containing at least one windwheel mechanism that is rotated about the rotating shaft. The windwheel mechanism includes at least one blade structure.

EFFECT: wind generator and blade structure can sustain a load due to action of strong wind without any damage.

6 cl, 7 dwg