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Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2019/164084
Kind Code:
A1
Abstract:
A refrigerator of the present invention comprises: an inner case for forming a storage chamber; a cold-air duct for guiding air flowing in the storage chamber and forming a heat exchange space, together with the inner case; an evaporator positioned in the heat exchange space between the inner case and the cold-air duct; a bypass flow channel disposed in a shape recessed from the cold-air duct and allowing air to flow while bypassing the evaporator; a sensor disposed in the bypass flow channel and having an output value which changes according to the flow rate of the air flowing through the bypass flow channel; a defrosting means for removing frost generated on a surface of the evaporator; and a control unit for controlling the defrosting means on the basis of the value output by the sensor.

Inventors:
KIM, Sungwook (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
PARK, Kyongbae (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
CHOI, Sangbok (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
JHEE, Sung (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-gu, Seoul, 08592, KR)
Application Number:
KR2018/012711
Publication Date:
August 29, 2019
Filing Date:
October 25, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
F25D21/00; F25D17/06; F25D21/02; F25D21/08
Attorney, Agent or Firm:
HAW, Yong Noke (6th Fl, HyunJuk Bldg.114 Yeoksam-ro,Gangnam-gu, Seoul, 06252, KR)
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