Arc extinguishing contact assembly for a circuit breaker assembly
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United States of America Patent
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Jun 13, 2017
Grant Date -
Jun 2, 2016
app pub date -
Feb 9, 2016
filing date -
Aug 27, 2014
priority date (Note) -
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Abstract
An arc extinguishing contact assembly for a circuit breaker assembly is provided. The arc extinguishing contact assembly includes a fixed contact assembly, a movable contact assembly and an arc extinguishing assembly. The fixed contact assembly includes a fixed arc contact assembly, a fixed main contact assembly, and a number of movable, intermediate arc contact assemblies. The movable contact assembly includes a movable arc contact assembly and a movable main contact assembly. The arc extinguishing assembly is structured to extinguish an arc generated as the movable contact assembly moves between an open, first position and a closed, second position.
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