Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1992-11-30
1994-05-31
Scott, J. R.
Electricity: circuit makers and breakers
Liquid contact
Time delay
H01H 3300, H01H 930
Patent
active
053171179
ABSTRACT:
A system for directing the ionized gases which can exit from the vent openings of the arc chambers in high power circuit breakers away from the line terminals of the circuit breaker and isolating these terminals from infiltration by such gases. The system includes a deflection plate, interphase barriers and end plates mounted in proximity to the vent openings and around the line terminals.
REFERENCES:
patent: 4620076 (1986-10-01), Mrenna et al.
patent: 4650940 (1987-03-01), Grunert et al.
patent: 4654490 (1987-03-01), Leone et al.
patent: 4982174 (1991-01-01), Fasano
Bruski Gary P.
Malkowski, Jr. Chester
Allen-Bradley Co., Inc.
Hamann H. Frederick
Horn John J.
Scott J. R.
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