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Patent Searching and Data


Title:
REFRIGERATOR AND CONTROLLING METHOD FOR THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/164115
Kind Code:
A1
Abstract:
There is disclosed a controlling method for a refrigerator comprising: a first defrosting step of performing defrosting for an evaporator, the first defrosting step which ends when the temperature of the evaporator reaches a first temperature; a pressure difference sensing step of measuring a difference between the pressure in a first through-hole arranged between an inlet hole for drawing air from a storage compartment and the evaporator and the pressure in a second through-hole arranged between an outlet hole for discharging air towards the storage compartment and the evaporator by using one differential pressure sensor; and a second defrosting step of performing additional defrosting for the evaporator when the measured pressure difference is a preset pressure or more.

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)
CHO, Yunsu (IP Center, LG Electronics Inc.51, Gasan digital 1-ro,Geumcheon-Gu, Seoul, 08592, KR)
Application Number:
KR2018/016458
Publication Date:
August 29, 2019
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-Gu, Seoul, 07336, KR)
International Classes:
F25D29/00; F25B49/02; F25D17/06; F25D21/00; F25D21/02
Attorney, Agent or Firm:
KIM, Yong In et al. (KBK & Associates, 7th Floor 82, Olympic-ro,Songpa-Gu, Seoul, 05556, KR)
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