Two-pressure type circuit interrupter

Details Two-pressure type circuit interrupter Two-pressure type circuit interrupter

1978-05-01

1980-07-15

Truhe, J. V.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148A, 200148B, H01H 3382

Patent

active

042130220

ABSTRACT:
A high-compression two-pressure type circuit interrupter characterized by cylinder means separated into two gas-tight compartments by a pressure responsive divider, one compartment containing an arc-extinguishing gas, the other compartment containing an operating gas for moving the arc-extinguishing gas when an overload occurs.

REFERENCES:
patent: 3291947 (1966-12-01), Van Sickle
patent: 3327082 (1967-06-01), Van Sickle et al.
patent: 3720799 (1973-03-01), Eidinger et al.

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