Title:
VACUUM HEAT INSULATOR, METHOD OF MANUFACTURING THE VACUUM HEAT INSULATOR, AND REFRIGERATOR INCLUDING THE VACUUM HEAT INSULATOR
Document Type and Number:
WIPO Patent Application WO/2021/158015
Kind Code:
A1
Abstract:
A vacuum insulator having a structure that improves thermal insulation performance, a method of manufacturing the vacuum insulator, and a refrigerator including the vacuum insulator are provided. The refrigerator includes an outer case configured to form an external appearance, an inner case provided inside the outer case and forming a storage compartment and a vacuum insulator provided between the outer case and the inner case. The vacuum insulator includes a core material formed of glass fibers having a diameter larger than or equal to 5μm and smaller than or equal 8μm, an adsorbent configured to adsorb a heat transfer medium, and an envelope configured to accommodate the core material and the adsorbent.
Inventors:
PARK JINHYUN (KR)
PARK JONGSUNG (KR)
SEO KOOKJEONG (KR)
CHO SUNGMIN (KR)
PARK JONGSUNG (KR)
SEO KOOKJEONG (KR)
CHO SUNGMIN (KR)
Application Number:
PCT/KR2021/001422
Publication Date:
August 12, 2021
Filing Date:
February 03, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F25D23/06; B29C43/20; B29C43/36; B29C43/56; F16L59/065
Foreign References:
| US9404684B2 | 2016-08-02 | |||
| KR20170090889A | 2017-08-08 | |||
| US10493725B2 | 2019-12-03 | |||
| JPH0763469A | 1995-03-10 | |||
| KR101620397B1 | 2016-05-12 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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