LIGHT ELEMENT AND METHOD OF LIGHTING STRUCTURAL ELEMENT OF WIND-DRIVEN POWER PLANT, AS WELL AS STRUCTURAL ELEMENTS FOR WIND-DRIVEN POWER PLANT AND WIND-DRIVEN POWER PLANT Russian patent published in 2020 - IPC F03D80/00 F03D80/10 F03D80/30 F03D80/40 

FIELD: machine building.

SUBSTANCE: invention relates to use of a mounting hole of a rotor blade for a wind-driven power plant, a light element for illuminating a rotor blade of a wind-driven power plant, a rotor blade for a wind-driven power plant, a wind-driven power plant, a method of illuminating a rotor blade of a wind-driven power plant. Disclosed is use of mounting hole of rotor blade, which during installation of rotor blade on wind power plant serves for arrangement of lifting mechanism, as hole for arrangement of light element for lighting of rotor blade, in particular during operation of wind-driven power plant, wherein the light element includes a light portion and a connection portion, wherein the connecting portion is located and configured to be connected inside the rotor blade, and the light portion is located and configured to protrude from the rotor blade hole, and the light portion is located and is configured to illuminate the rotor blade, from which it protrudes.

EFFECT: invention is aimed at continuous illumination of blades of wind-driven power plants and simplification of maintenance.

21 cl, 17 dwg