Sulfur hexafluoride circuit breaker operating in a very low temp

Details Sulfur hexafluoride circuit breaker operating in a very low temp Sulfur hexafluoride circuit breaker operating in a very low temp

1986-05-14

1987-10-06

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148B, 200148G, 200150A, H01H 3357

Patent

active

046984690

ABSTRACT:
A high pressure circuit breaker comprising a sealed enclosure (1) having a fixed assembly (10) and a moving assembly (20) disposed therein, said fixed assembly and said moving assembly each including a respective main contact and a respective arcing contact, and said enclosure being filled with gas under pressure constituted, at least in part, by sulfur hexachloride, the circuit breaker including the improvement of a fluid condenser (30) disposed outside the circuit breaker with the inside of the condenser being in communication with the inside of the enclosure via at least one first channel (31) for transferring gas between the inside of the enclosure and the condenser, and via at least one second channel (32) for transferring liquified gas from inside the condenser to the inside of the enclosure.

REFERENCES:
patent: 3721798 (1973-03-01), Beierer
patent: 3723685 (1973-03-01), Thurk et al.
patent: 4273978 (1981-06-01), Rostron
patent: 4326867 (1982-04-01), Stokes

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