Patent · US Expired

Electric device having separable contacts with arc switching

US5777286A · kind A · utility

7Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1996
Grant dateJul 7, 1998
Priority date
Expiry dateDec 23, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H89/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical device for switching an arc to a path parallel to a device to be protected. The electrical device includes double breaking contacts and an arc transfer electrode associated with the parallel path. The parallel path shunts the double breaking contacts and a device to be protected via the arc transfer electrode. The arc transfer electrode is placed in the vicinity of a fixed contact of the double breaking contacts.

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