FIELD: power industry.
SUBSTANCE: invention relates to electric power industry for damping wind vibration of wires, tows, cables of overhead power lines and communications. The device contains an elastic strand of wire spirals (17) in the form of a loop and clips (18, 19) for installing the elastic strand of wire spirals on a wire (20), tow, cable or on a linear clamp. According to the invention, distributed elements (24) and/or concentrated elements are placed on the elastic strand along its length to weigh down and/or change the stiffness of the elastic strand.
EFFECT: increase in the resistance of overhead power transmission and communication lines to low-frequency vibration, especially in long spans.
3 cl, 6 dwg
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Authors
Dates
2021-12-27—Published
2021-04-08—Filed