Patent · US Expired

Surge lightning protection device

US7123463B2 · kind B2 · utility

6Cited by
30References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2003
Grant dateOct 17, 2006
Priority date
Expiry dateFeb 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01T4/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lightning surge protector configured for use with coaxial lines is disclosed. The lightning surge protector includes an inner conductor comprising two conductive portions mechanically and capacitively coupled together, and displaced from one another, by a dielectric material which may be injection molded or snapped onto the conductive portions. Insulating material extends between the inner conductor and an outer conductor to electrically insulate the inner conductor from the outer conductor. An inductor inductively couples the inner conductor to the outer conductor and is coupled between the two using a solderless connection. The inductor has a bent end which may be inserted in a hole in the inner conductor and a straight end that may be staked in a hole in the outer conductor. The outer conductor is formed from a case and a plug which are frictionally coupled. The configuration of the components allows for components to be assembled into modules and sub-assemblies which facilitates pressing the modules and sub-assemblies together to reduce assembly costs.

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