Patent · US Expired

Lightning suppression system for power lines

US6677517B2 · kind B2 · utility

2Cited by
15References
2Claims
0Family size

Inventors

Key dates

Filing dateJun 18, 2001
Grant dateJan 13, 2004
Priority date
Expiry dateJun 18, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G13/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lightning suppression system for a power supply line including an enclosure with an interior volume, a first coil positioned within the interior volume of the enclosure, a second coil positioned within the interior volume of the enclosure, and a third coil positioned within the interior volume of the enclosure. The power supply line is connected to the leads of the first, second and third coils. A conductive grit fills a portion of the interior volume of the enclosure. A grounding rod is connected by a conductive line to the enclosure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.