Series-arc high tension circuit-breaker

Details Series-arc high tension circuit-breaker Series-arc high tension circuit-breaker

1991-04-22

1992-11-03

Scott, J. R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148R, H01H 3388

Patent

active

051608189

ABSTRACT:
A dielectric gas arc-blasting high tension circuit-breaker of the type including secondary arcing contacts enables pressure upon secondary arcing to be developed inside a secondary volume defined by two concentric tubes and a pair of axially spaced pistons carried by respective tubes to facilitate circuit-breaker opening. All of the electrical contacts of the circuit-breaker are disposed outside of the secondary volume.

REFERENCES:
patent: 3985988 (1976-10-01), Korner et al.
patent: 4880946 (1989-11-01), Thuries et al.
patent: 4945198 (1990-07-01), Thuries et al.
patent: 4983791 (1991-01-01), Thuries et al.
patent: 4996399 (1991-02-01), Thuries et al.
patent: 5001314 (1991-03-01), Thuries et al.

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