Extended cold (battery backup) refrigerator

Details Extended cold (battery backup) refrigerator Extended cold (battery backup) refrigerator

2007-08-16

2011-10-11

Ali, Mohammad (Department: 3784)

Refrigeration

Gas controller or director

Cooled gas directed relative to cooled enclosure

C062S426000, C062S449000

Reexamination Certificate

active

08033134

ABSTRACT:
A refrigerator includes a refrigerator cabinet, a refrigerator compartment disposed within the refrigerator cabinet, a freezer compartment disposed within the refrigerator cabinet, and a battery. There is at least one fan disposed within the refrigerator cabinet and electrically connected to the battery. The battery powers the at least one fan during a power outage to thereby circulate air from the freezer compartment to the refrigerator compartment. The at least one fan may be a direct current operated fan. The refrigerator may also include an inverter and the at least one fan may then be an alternating current operated fan electrically connected to the inverter. The battery may be disposed within the refrigerator cabinet or may be external to the refrigerator cabinet.

REFERENCES:
patent: 2003/0010045 (2003-01-01), Ferragut et al.
patent: 2003/0156034 (2003-08-01), Longobardi
patent: 2006/0179870 (2006-08-01), Byrne et al.
patent: 2006/0260335 (2006-11-01), Montuoro et al.
patent: 2006/0260347 (2006-11-01), Coulter et al.

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