Patent · US Expired

Voltage non-linear resistor and fabricating method thereof

US5610570A · kind A · utility

5Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1995
Grant dateMar 11, 1997
Priority date
Expiry dateOct 25, 2015

Classification

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

Abstract

A non-linear resistor having a high impulse withstanding ability is obtained by directly applying a crystallized glass to the side surface of a sintered body of a ZnO element, and then bake-attaching the crystallized glass to the side surface of the ZnO element by heat treatment. Since the impulse withstanding ability is improved by applying the crystallized glass as the side surface high-resistivity layer of the voltage non-linear resistor, the performance and reliability of an arrester including the resistor is improved.

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