Device for quenching an electric arc

Details Device for quenching an electric arc Device for quenching an electric arc

1985-04-04

1986-12-16

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200144R, H01H 3310

Patent

active

046298401

ABSTRACT:
In an arc quenching device a quenching chamber filled with sulfur hexafluoride is provided with a plurality of superimposed overlapping ascending quenching plates having openings defining arc inlets. A movable contact cooperating with a stationary contact is insertable via the arc inlets into the quenching chamber.

REFERENCES:
patent: 2757261 (1956-07-01), Lingal et al.
patent: 3291949 (1966-12-01), Cromer

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