Spring housing unit connected with spring actuator for switchgear
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United States of America Patent
Stats
-
Aug 19, 2014
Grant Date -
Jul 5, 2012
app pub date -
Dec 16, 2011
filing date -
Dec 29, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A spring housing unit connected to a switch actuator for a switchgear, which is compact and easily installed, the spring housing unit comprises a main spring housing configured as a hollow cylinder, having a flange portion formed at one end portion thereof to support one end portion of a spring, and accommodating the spring therein such that the spring is compressed or elongated; a sub-spring housing connected to the other end portion of the main spring housing such that it is separated therefrom; and a compressing cover insertedly positioned in the main spring housing and compressing the spring.
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