Invention Grant
- Patent Title: Control method of refrigerator
- Patent Title (中): 冰箱控制方法
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Application No.: US12747398Application Date: 2008-11-04
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Publication No.: US08640470B2Publication Date: 2014-02-04
- Inventor: Dong-Seok Kim , Sung-Hee Kang , Jong-Min Shin , Chulgi Roh , Deok-Hyun Youn
- Applicant: Dong-Seok Kim , Sung-Hee Kang , Jong-Min Shin , Chulgi Roh , Deok-Hyun Youn
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Fish & Richardson P.C.
- Priority: KR10-2007-0112370 20071105
- International Application: PCT/KR2008/006500 WO 20081104
- International Announcement: WO2009/061121 WO 20090514
- Main IPC: F25D17/06
- IPC: F25D17/06

Abstract:
The present invention relates to a control method of a refrigerator which operates a cooling cycle including two storage compartments, a compressor, a condenser, a valve, fans, and evaporators for cooling the respective storage compartments, with one of the fans (5) corresponding to the storage compartment for storing items at relatively low temperatures being activated for a set amount of time even after the compressor is deactivated at the completion of cooling of the storage compartment for storing items at relatively low temperatures. In a refrigerator comprising a first storage compartment for storing an item, a second storage compartment for storing an item at a lower temperature than the first storage compartment, a cooling cycle including a compressor, a condenser for condensing a refrigerant from the compressor, a valve for directing the refrigerant from the condenser to first and second evaporators, with the first and second evaporators evaporating supplied refrigerants to cool the first and second storage compartments, respectively, and first and second (5) fans for circulating cool air from the first and second evaporators, respectively, and a controller for controlling the first and second (5) fans, the valve and the compressor, a control method of the refrigerator comprising: a first step of the controller activating the compressor if cooling of the second storage compartment is required and activating the second fan (5); and a second step of the controller deactivating the operation of the compressor, if the cooling of the second storage compartment is completed, and deactivating the operation of the second fan (5) after the operation of the compressor is deactivated.
Public/Granted literature
- US20110041525A1 CONTROL METHOD OF REFRIGERATOR Public/Granted day:2011-02-24
Information query
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