F - Mech Eng,Light,Heat,Weapons – 25 – D
Patent
F - Mech Eng,Light,Heat,Weapons
25
D
F25D 11/00 (2006.01) A23B 7/148 (2006.01) A23L 3/32 (2006.01) A23L 3/3445 (2006.01) A23L 3/36 (2006.01) F25D 17/04 (2006.01)
Patent
CA 2121193
ABSTRACT OF THE DISCLOSURE A freshness retaining device for a refrigerator. This device supplies magnetizedair to all of sections of the refrigerating chamber, thus to activate tissue of the chilled food in the refrigerating chamber and to retain the freshness of the chilled food. The device includes a housing detachably mounted on an inner wall of the refrigerating chamber and having an air inlet pipe and an outlet and a water reservoir provided in the housing. An ultrasonic humidifier is connected to the water reservoir and generates an ultrasonic wave for decomposition of the water of the reservoir into water molecules. A blower fan is connected to a motor and mounted above the ultrasonic humidifier. The fan forcibly introduces the water molecules to the outlet of the housing. A magnetic field generator is mounted at the front of the blower fan and magnetizes the water molecules. The device also includes a power source unit for supplying an electric power to all of the ultrasonic humidifier, the motor and the magnetic field generator. The magnetic field generator includes a plurality of magnets. 8.
Fetherstonhaugh & Co.
Goldstar Co. Ltd.
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