Vibration damper for overhead power lines

Details Vibration damper for overhead power lines Vibration damper for overhead power lines

2005-09-13

2005-09-13

Nguyen, Chau N. (Department: 2831)

Electricity: conductors and insulators

Overhead

With conductor vibration damping means

C174S128200, C174S130000, C174S146000

Reexamination Certificate

active

06943290

ABSTRACT:
This invention relates to the design and manufacture of Stockbridge type vibration dampers for overhead power transmission lines. The invention provides a Stockbridge vibration damper comprising a pair of damping weights joined by a stranded steel cable, a clamp attached to the cable at a location intermediate the weights for attachment to an overhead power transmission line. The stranded steel cable comprises two or more layers of wire, wherein at the point of connection of the damping weight to the stranded steel cable one layer of wires is attached to the weight and the remaining layer(s) of wires is/are free to move.

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patent: 35 35 778 (1987-04-01), None
patent: 42 31 065 (1993-11-01), None
patent: 2068081 (1981-08-01), None

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