Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/030808
Kind Code:
A1
Abstract:
The present invention provides a first heater, a second heater, and a third heater, as a defrosting device, wherein the third heater is configured to generate heat during a defrosting operation while being located in a frost detection flow path. Accordingly, flow path clogging in the frost detection flow path due to the defrosting operation, or freezing of a frost check sensor provided in the frost detection flow path can be prevented.
Inventors:
PARK KYONG BAE (KR)
CHOI SANG BOK (KR)
KIM SUNG WOOK (KR)
CHOI SANG BOK (KR)
KIM SUNG WOOK (KR)
Application Number:
PCT/KR2021/009255
Publication Date:
February 10, 2022
Filing Date:
July 19, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25D21/08; F25B41/20; F25D15/00; F25D17/06; F25D17/08; F25D21/00; F25D21/02; F28D21/00
Foreign References:
| KR20190106201A | 2019-09-18 | |||
| KR20000001438U | 2000-01-25 | |||
| KR20200087049A | 2020-07-20 | |||
| JPH08303933A | 1996-11-22 | |||
| CN208704263U | 2019-04-05 | |||
| KR20190101669A | 2019-09-02 | |||
| KR20190106201A | 2019-09-18 | |||
| KR20190106242A | 2019-09-18 | |||
| KR20190112482A | 2019-10-07 | |||
| KR20190112464A | 2019-10-07 |
Attorney, Agent or Firm:
NAMCHON PATENT AND LAW FIRM (KR)
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