Patent · US Expired

Method of manufacturing a varistor

US7525409B2 · kind B2 · utility

0Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2005
Grant dateApr 28, 2009
Priority date
Expiry dateApr 12, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49082
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A varistor including a varistor body with two parallel end faces made of a material that contains one or more metal oxides, and at least one electrode made of an electrically conductive electrode material arranged on any of the end faces of the varistor body. The electrode includes a layer of electrode material coated on the end face by means of an ion- or atom-transferring method, whereby the layer has a thickness within the interval of from 5 micrometers to 30 micro-meters.

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