Patent · US Expired

Multiple break contact device for electrical switchgear

US6449137B1 · kind B1 · utility

0Cited by

1References

9Claims

0Family size

Assignee

Moeller GmbH · DE

Inventors

Norbert Roesner · Sankt Augustin, DE
Michael Wohlang · Bornheim, DE

Key dates

Filing date	Jun 16, 2000
Grant date	Sep 10, 2002
Priority date	—
Expiry date	Jun 16, 2020

Classification

Technology area (CPC H)Electricity
CPC primaryH01H1/20
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In a multiple break contact device for electrical switchgear the fixed contacts of the switching device are mounted in such a way that they can move linearly along an axis. The multiple break contact device has improved resistance to erosion.

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