Electric device having separable contacts with arc switching

Details Electric device having separable contacts with arc switching Electric device having separable contacts with arc switching

1996-12-23

1998-07-07

Dang, Khanh

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Magnetic blowout

218 40, 361 8, H02H 300

Patent

active

057772860

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.

REFERENCES:
patent: 4725911 (1988-02-01), Dieppedalle et al.
patent: 5410442 (1995-04-01), Pohl et al.

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