High-voltage compressed-gas circuit breaker

Details High-voltage compressed-gas circuit breaker High-voltage compressed-gas circuit breaker

1988-03-18

1989-05-16

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148E, 200148B, H01H 3354

Patent

active

048312207

ABSTRACT:
A high-voltage compressed-gas circuit breaker having a filter accommodated in a separate housing for the purification of the gas in the gas space of the circuit breaker. For easy accessibility, the housing of the filter is attached at the housing of the corner gear of the operating mechanism. The material of the filter is retained in the filter housing by a perforated metal sheet. In certain embodiments, the filter housing has a rupture plate which is locates below a vertically extending perforated tube that is centrally arranged in the filter housing. Underneath the rupture plate, a housing lid is provided for deflecting possibly escaping switching gases.

REFERENCES:
patent: 3622725 (1971-11-01), McConnell
patent: 3842226 (1974-10-01), Yoon
patent: 3846602 (1974-11-01), Hoffmann
patent: 3943315 (1976-03-01), Taylor et al.
patent: 4495435 (1985-01-01), Proud et al.
patent: 4700029 (1987-10-01), Nicoloso

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