Reinforced pin which hinge couples a rotatable shaft to the transfer link in a circuit breaker
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United States of America Patent
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Aug 23, 2016
Grant Date -
Apr 23, 2015
app pub date -
Jul 31, 2014
filing date -
Oct 17, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A circuit breaker according to the present disclosure may include a movable contact configured to be brought into contact with or separated from the stationary contact; and a switching mechanism configured to switch the movable contact, wherein the switching mechanism includes a shaft rotatably installed therein; a transfer link configured to transfer a driving force from the shaft to the movable contact; and a pin configured to hinge-couple the shaft to the transfer link and insulate them from each other, and the pin is installed with a wear resistant member at a portion brought into contact with the shaft.
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