Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2021/045296
Kind Code:
A1
Abstract:
The present invention relates to a refrigerator and, specifically, to a refrigerator comprising: a main body including an outer case, and an inner case provided inside the outer case so as to provide an ice-making chamber and a refrigeration chamber in the upper part thereof and provide a freezer chamber in the lower part thereof; a dividing wall which is coupled to the inner case so as to form the ice-making chamber, and which has an insulation material accommodation space provided therein; and a space part provided between the outer case and the inner case, wherein an insulation material injected into the space part from the outside of the main body is injected over the entire insulation material accommodation space so as to be integrally foamed therein, so that the ice-making chamber is isolated from the refrigeration chamber as an insulated space, and thus the injection of the insulation material into the space part of the main body and the insulation material accommodation space of the dividing wall is integrated, the injected insulation material can be also integrally foamed through the integration, and the main body and the dividing wall are integrally foamed so that a joint part between the main body and the dividing wall is removed, and thus the insulating performance of the ice-making chamber is improved.
Inventors:
KIM CHANG-MIN (KR)
CHANG SUNG-IK (KR)
CHANG SUNG-IK (KR)
Application Number:
PCT/KR2019/013564
Publication Date:
March 11, 2021
Filing Date:
October 16, 2019
Export Citation:
Assignee:
WINIADAEWOO CO LTD (KR)
International Classes:
F25D23/06; F25D11/02
Foreign References:
| KR101502112B1 | 2015-03-13 | |||
| KR20090000168U | 2009-01-08 | |||
| JP3391731B2 | 2003-03-31 | |||
| US20170074574A1 | 2017-03-16 | |||
| KR101458469B1 | 2014-11-10 |
Attorney, Agent or Firm:
DARAE LAW & IP, LLC (KR)
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