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US 12,055,333 B2Granted
Refrigerator with a thermoelectrically powered rapid freeze compartment
AssigneeLG Electronics Inc.
InventorsSeongmin Song, Yunsu Chu
Life of this patent
Estimating the term…
Abstract
The present invention relates to a refrigerator having a separate deep-freezing space which is partitioned inside a storage space of the refrigerator. Provided is a refrigerator having a flow path which allows cold air to circulate inside a deep-freezing chamber. According to an embodiment disclosed in the present document, a flow path portion is formed on one part of the inner surface of the housing which forms the inner space of the deep-freezing chamber. The flow path portion is formed in a stepped shape on the inner surface of the housing.
Claims15
A refrigerator, comprising:
- a freezer space that defines a storage space;
- a deep-freezing portion disposed in the freezer space and defining a deep-freeze space that is partitioned from the storage space;
- a thermoelectric element module comprising (i) a thermoelectric module that has a heat absorbing surface and (ii) a heating surface, wherein the thermoelectric element module is configured to generate cold air;
- a fan facing the heat absorbing surface of the thermoelectric module and configured to introduce the cold air into the deep-freezing portion;
- and
- an accommodator that accommodates the fan, the accommodator protruding from an inner surface of the freezer space,
- wherein the deep-freezing portion comprises:
- a housing that has an opening at a front surface thereof and an opening at a rear surface thereof to receive the accommodator, and defines an inner space of the deep-freezing portion, and
- a door configured to open and close the front surface of the housing,
- wherein the accommodator comprises a guide disposed at one side of the accommodator and configured to guide flow of the cold air,
- wherein the housing comprises a flow path defined at a portion of an inner surface of the housing and configured to flow cold air introduced into the deep-freezing portion by the fan,
- wherein the flow path comprises a recessed portion recessed in the inner surface of the housing and extending along the deep-freeze space, and
- wherein a width of the recessed portion is (i) decreased along a longitudinal direction of the deep-freezing portion or (ii) constant in a first section along the longitudinal direction of the deep-freezing portion and then decreased along a second section along the longitudinal direction of the deep-freezing portion.
10 more elements
Dependencies are inferred from the claim text.