Timed tripping circuit for an electromechanical switching device
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United States of America Patent
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Jan 20, 2004
Grant Date -
N/A
app pub date -
Feb 1, 2002
filing date -
Aug 3, 1999
priority date (Note) -
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Abstract
An electromechanical switching device can be tripped in a quick and reliable timed manner. The timed tripping circuit includes a voltage-sensitive switching element which separates an energy storage mechanism from the switching device when the supply voltage falls below a specific voltage limit which is higher than the withstand voltage of the switching device.
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