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Patent Searching and Data


Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2019/190055
Kind Code:
A1
Abstract:
Disclosed is a refrigerator including a defrosting device capable of improving the defrosting efficiency. The refrigerator comprises: a body; a storage chamber arranged in the body; an evaporator arranged in the storage chamber to generate cool air; a first flow channel arranged to guide air in a first direction so that the air is supplied to the storage chamber during a cooling operation; a defrost heater which generates heat for defrosting; a second flow channel arranged to guide air in a second direction opposite to the first direction so that the air circulates around the evaporator during a defrosting operation; a fan arranged to allow air having received heat transferred from the defrost heater to circulate around the evaporator through the second flow channel; and a flow channel resistance part arranged in the second flow channel to increase the flow channel resistance in the first direction.

Inventors:
LEE, In Sub (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
SEO, Kook Jeong (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
KIM, Dae Hwan (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
ROH, Hee Yuel (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
JEON, Jeong-Min (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
JEONG, Young Don (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
Application Number:
KR2019/001970
Publication Date:
October 03, 2019
Filing Date:
February 19, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
International Classes:
F25D21/08; F25D17/06
Foreign References:
KR20050006000A2005-01-15
US20090250132A12009-10-08
KR20020015242A2002-02-27
KR20080074434A2008-08-13
KR20150045796A2015-04-29
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (10F and 11F, Taewoo Bldg. 285, Gangnam-daero,Seocho-gu, Seoul, 06729, KR)
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