Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1977-10-19
1978-09-26
Schaefer, Robert K.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200148R, 200148F, H01H 3382
Patent
active
041172892
ABSTRACT:
A gas insulated circuit breaker is provided having a plurality of circuit interrupters disposed in a single enclosure. Each interrupter is provided with its own high pressure container located within the sealed enclosure; the high pressure container also operates as an insulating support for the associated interrupter. A single actuating rod passing through the interrupters operates the contacts and blast valves of all the interrupters simultaneously. Service means are provided for the insertion and withdrawal of the interrupters into and out of the enclosure.
REFERENCES:
patent: 3007021 (1961-10-01), Prunty et al.
patent: 3852549 (1978-02-01), Goodwin, Jr.
Abdou John J.
Patel Amrut R.
Peek Henry L.
Taylor Maurice J.
Allis-Chalmers Corporation
Kaiser Lee H.
Mutter Michael K.
Schaefer Robert K.
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