Overcurrent breaking controller for lamps and lanterns
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United States of America Patent
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Jun 8, 2010
Grant Date -
Dec 17, 2009
app pub date -
Jun 16, 2008
filing date -
Jun 16, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An overcurrent breaking controller for a lamp and lantern is connected in series between AC power and a load and mainly comprises a current transformer connected to the AC power, an overcurrent restraint unit connected to the other terminal of current transformer, and a trigger control unit connected to the overcurrent restraint unit. The overcurrent restraint unit further comprises a phase delay unit and a time setting unit and thus may flicker or cut the power to give a warning signal to a user for achievement of energy conservation and for prevention of energy waste.
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