Arc chute arrangement for arc quenching in electrical switching device
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United States of America Patent
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Jul 21, 2015
Grant Date -
Jun 5, 2014
app pub date -
Dec 4, 2012
filing date -
Dec 4, 2012
priority date (Note) -
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Abstract
An arc chute arrangement for arc quenching in electrical switching device, said arrangement comprising a plurality of deion plates, each said deion plates further comprising a pair of plates having an ablative material sandwiched therebetween; a lining means for holding said deion plates; wherein said deion plates having a chamfered profile at one corner to generate high magnetic field that drive the arc inside arc chute and said chamfered profile arranged alternatively thereby substantially lengthening the arc.
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