Patent · US Active

Varistor comprising an insulating layer produced from a loading base glass

US8130071B2 · kind B2 · utility

1Cited by

12References

14Claims

0Family size

Assignee

EPCOS AG · DE

Inventors

Thomas Jost · Weinheim, DE
Andreas Schriener · Wolfsberg, AT
Harald Reisinger · Graz, AT
Gerd Klemen · Wolfsberg, AT

Key dates

Filing date	Sep 15, 2005
Grant date	Mar 6, 2012
Priority date	—
Expiry date	Aug 13, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH01C7/112
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A varistor includes a ceramic base body having a surface. The varistor also includes an insulating layer on at least a portion of the surface of the ceramic base body. The insulating layer includes a base glass and filler. The filler includes 3Al2O32SiO2.

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