Self-blast circuit breaker reusing arc heat
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United States of America Patent
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Nov 15, 2016
Grant Date -
Oct 15, 2015
app pub date -
Dec 19, 2014
filing date -
Apr 9, 2014
priority date (Note) -
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Abstract
The present disclosure relates to a circuit breaker of a gas-insulated switchgear, and more particularly, to a self-blast circuit breaker of a gas-insulated switchgear, which reuses arc heat. A self-blast circuit breaker having a heat expansion chamber and a puffer chamber includes auxiliary intake valves which introduce a hot gas exhausted through an inside of an actuating rod, into the heat expansion chamber.
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