Cold air guide structure of ice-making chamber of cold...

Details Cold air guide structure of ice-making chamber of cold... Cold air guide structure of ice-making chamber of cold...

2007-05-17

2009-02-24

Tapolcai, William E (Department: 3744)

Refrigeration

Means producing shaped or modified congealed product

Heat absorber with product remover

C062S426000

Reexamination Certificate

active

07493777

ABSTRACT:
A refrigerator includes a cold chamber; a cold chamber door for covering the cold chamber; a freezing chamber; a thermal insulation case on the cold chamber door; an ice-making chamber located on an inner side of the cold chamber door and covered by the thermal insulation case; an ice-making unit installed in the ice-making chamber for making ice using ice-making cold air supplied from the freezing chamber; and a cold air guide structure including: a cold air inlet port for supplying the ice-making cold air into the ice-making chamber; a cold air outlet port for exhausting the ice-making cold air from the ice-making chamber; a cold air supply passage along a wall of the refrigerator to supply the ice-making cold air from the freezing chamber to the cold air inlet port; and a cold air return passage along the wall of the refrigerator to discharge the exhausted ice-making cold air from the cold air outlet port to the freezing chamber.

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