Power breaker

Details Power breaker Power breaker

1997-04-03

1999-07-27

Coggins, Wynn Wood

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Air-current blowout

218 78, H01H 3318, H01H 3370

Patent

active

059294094

ABSTRACT:
This power breaker has at least one quenching chamber, which is filled with an insulating medium, is of cylindrical design, extends along a central axis (2) and has a power current path, having two stationary consumable contact arrangements (5, 6) which are arranged on the central axis (2), are at a distance from one another in the axial direction and are arranged in the power current path. In the connected state, the consumable contact arrangements (5, 6) are electrically conductively connected by means of a moving bridging contact. An arc zone (24) is provided between the stationary consumable contact arrangements (5, 6). A rated current path, which is provided with moving rated current contacts, is arranged in parallel with the power current path. The bridging contact is arranged in the interior of the consumable contact arrangements (5, 6) extended along the central axis (2).

REFERENCES:
patent: 3654409 (1972-04-01), Kessler
patent: 3909571 (1975-09-01), Aumayer
patent: 4009458 (1977-02-01), Kishi et al.
patent: 4309581 (1982-01-01), Macaire et al.
patent: 4555603 (1985-11-01), Aoyama
patent: 4665288 (1987-05-01), Ischi
patent: 5151565 (1992-09-01), Perret
patent: 5521569 (1996-05-01), Blochouse

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