ROTOR BLADE AND CONNECTING DEVICE Russian patent published in 2016 - IPC F03D1/06 

FIELD: energy.

SUBSTANCE: rotor blade of a wind-driven power plant containing facing the rotor hub inner part of the rotor blade and opposing the rotor hub outer part of the rotor blade. Inner part of the rotor blade and outer part of the rotor blade are connected to each other by means of at least one connector, which includes at least one fixed in the external part of the rotor blade anchor element, at least one fixed inside the rotor blade counter element, at least one passing through the counter-element and fixed in the anchor element connecting pin.

EFFECT: invention aims at making a lighter, but more reliable and large blade of a wind-driven power plant.

14 cl, 14 dwg