Login| Sign Up| Help| Contact|

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 (KR)
PARK KYONGBAE (KR)
CHOI SANGBOK (KR)
CHO YUNSU (KR)
Application Number:
KR2018/016458
Publication Date:
August 29, 2019
Filing Date:
December 21, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25D29/00; F25B49/02; F25D17/06; F25D21/00; F25D21/02
Domestic Patent References:
WO2018088845A12018-05-17
Foreign References:
KR0120536B11997-10-22
KR100304907B12001-09-24
KR100652775B12006-12-01
KR980010300A1998-04-30
KR101463041B12014-11-27
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
Download PDF: