Gas-blast circuit-breaker

Details Gas-blast circuit-breaker Gas-blast circuit-breaker

1979-06-13

1981-10-13

Scott, James R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200145, 200148F, H01H 3314, H01H 3382

Patent

active

042950236

ABSTRACT:
A gas-blast circuit-breaker which includes several groups of arc-extinguishing chambers, each group being supported by a support above a base, each support including firstly support pillars fixed at various points of the base and secondly a tubular column which is suitable for conveying the gas of the circuit-breaker and which extend to a single actuator which is integral with the base, these columns including links controlled by the actuator and connected to control rods for opening and closing the arc-extinguishing chambers.

REFERENCES:
patent: 1920894 (1933-08-01), Ruppel
patent: 3069521 (1962-12-01), Roxburgh et al.
patent: 3258570 (1966-06-01), Sindahl et al.
patent: 3356810 (1967-12-01), Kessler
patent: 3846601 (1974-11-01), Leeds

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