Power shutdown apparatus for preventing overheating of hot beverage machine
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United States of America Patent
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Dec 8, 2015
Grant Date -
Apr 17, 2014
app pub date -
Oct 17, 2012
filing date -
Oct 17, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a power shutdown apparatus for preventing overheating of a hot beverage machine, comprising a tubular section protruding upward from a bottom of a water tank of the beverage machine and penetrating in top-down manner, a floating pipe inside the tubular section, a magnet within the floating pipe, a limiter attached to an upper opening of the tubular section without covering the tubular section to allow water to be poured in; a sensor at the bottom portion of the tank and adjacent to a sinking portion of the floating pipe; and wherein the floating pipe inside the tubular section sinks correspondingly with a lower water level of the water in the tank to drive the magnet inside the floating pipe to activate the sensor on one side thereof such that power of the heating device of the tank is shut down to prevent overheating of the machine.
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Family
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