Safety shutter of vacuum circuit breaker
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United States of America Patent
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Sep 1, 2015
Grant Date -
Jun 25, 2015
app pub date -
Aug 28, 2014
filing date -
Dec 20, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a safety shutter of a vacuum circuit breaker, and more particularly, to a safety shutter of a vacuum circuit breaker which is mounted on a cradle of a drawable type vacuum circuit breaker and opened or closed when a main body is retracted or pulled out to protect the safety of users from a charging part.
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