Light device for refrigerator or freezer

Details Light device for refrigerator or freezer Light device for refrigerator or freezer

2007-10-02

2007-10-02

Vo, Tuyet (Department: 2821)

Refrigeration

Automatic control

Refrigeration producer

C062S190000, C315S309000, C315S307000, C315S312000

Reexamination Certificate

active

11180663

ABSTRACT:
A light device for refrigerators or freezers includes a sensor, a first manual switch, a rotatable switch, an interior loop and an alternative current power supply. The interior loop includes an interior circuit, an exterior circuit and a control loop. The alternative current power supply is connected to the rotatable switch which is electrically connected the first manual switch and the control loop via the interior circuit. The control loop is electrically connected to a magnetic device and electrically connected to the interior circuit in series. The interior circuit and the exterior circuit are electrically connected in parallel and then both are connected to an earth end of the alternative current power supply. The refrigerator is equipped with functions of automatic light controlled and anti-theft.

REFERENCES:
patent: 5768898 (1998-06-01), Seok et al.
patent: 6330803 (2001-12-01), Shin

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