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Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/030810
Kind Code:
A1
Abstract:
In the present invention, a fluid inlet of a frost formation detecting duct is configured to protrude toward a fluid flow channel to provide fluid resistance. Accordingly, physical property values sensed by a frost formation detecting device can have enough discrimination power to not only confirm frost formation but also additionally identify various information related to the frost formation.

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WO/2019/205085TARGET MATERIAL SENSING USING RESONANT CIRCUIT WITH SENSING CAPACITOR AND ELECTRICAL ISOLATION
Inventors:
PARK KYONG BAE (KR)
CHOI SANG BOK (KR)
KIM SUNG WOOK (KR)
Application Number:
PCT/KR2021/009259
Publication Date:
February 10, 2022
Filing Date:
July 19, 2021
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25D21/02; F25B21/02; F25B39/02; F25D15/00; F25D17/04; F25D17/06; F25D17/08; F25D21/04; F25D23/06
Foreign References:
KR20190101669A2019-09-02
KR20200065251A2020-06-09
KR20180009670A2018-01-29
JP2006250473A2006-09-21
CN204085027U2015-01-07
KR20190101669A2019-09-02
KR20190106201A2019-09-18
KR20190106242A2019-09-18
KR20190112482A2019-10-07
KR20190112464A2019-10-07
Attorney, Agent or Firm:
NAMCHON PATENT AND LAW FIRM (KR)
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