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公开(公告)号：US20240361044A1
公开(公告)日：2024-10-31
申请号：US18577554
申请日：2022-07-06
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin CHUNG , Yoonseong NAM , Sounguk KIM , Kyungseok KIM
Abstract: The present disclosure relates to a storehouse. In one aspect of the present disclosure, a storehouse may include a first storage space configured to provide a space in which goods are stored within a predetermined temperature or a predetermined temperature range and a second storage space configured to provide a space in which a first heat exchanger is accommodated. The storehouse may include a third storage space configured to provide a space in which a second heat exchanger is accommodated. The storehouse may include a suction line heat exchanger (SLHX) including a first refrigerant pipe through which a refrigerant passing through the first heat exchanger flows and a second refrigerant pipe through which a refrigerant passing through the second heat exchanger flows, the first refrigerant pipe and the second refrigerant pipe being provided in contact with each other to exchange heat with each other.
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公开(公告)号：US20230272963A1
公开(公告)日：2023-08-31
申请号：US18143969
申请日：2023-05-05
Applicant: LG ELECTRONICS INC.
Inventor： Wookyung BAIK , Jeongwon PARK , Kyungseok KIM
CPC classification number: F25D17/067 , F25D11/02 , F25D17/065 , F25D25/021 , F25D25/025
Abstract: A refrigerator may include a body formed with a storage space and a cooling module accommodating space; a cooling module disposed in the cooling module accommodating space and having a heat absorption part and a heat radiating part; a drawer supporter disposed inside the storage space; and a drawer supported by the drawer supporter, and the drawer supporter is formed with an inner passage through which cold air flowing from the heat absorption part passes, and the drawer supporter is formed with a plurality of cold air discharge ports through which cold air of the inner passage is discharged in an opposite direction. Therefore, it is possible to maximize the depth of the storage space in the front-rear direction while minimizing the number of parts, and cool the entire storage space evenly.
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公开(公告)号：US20210131712A1
公开(公告)日：2021-05-06
申请号：US17148379
申请日：2021-01-13
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin CHUNG , Kyeongyun KIM , Kyungseok KIM , Soyoon KIM , Seunguk AHN , Kyunghun CHA
Abstract: A control method for a refrigerator includes sensing a temperature of a storage room; operating a cool air supply at a cooling power when the sensed temperature of the storage room is equal to or above a first reference temperature; operating the cool air supply at a delay power, which is less than the cooling power, when the sensed temperature of the storage room is equal to or below a second reference temperature, which is less than the first reference temperature while the cool air supply is operating at the cooling power; and adjusting the cooling power or the delay power of the cool air supply according to the temperature of the storage room while the cool air supply is operating at the delay power, and operating the cool air supply at the determined adjusted cooling power or delay power.
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公开(公告)号：US20210071943A1
公开(公告)日：2021-03-11
申请号：US17067057
申请日：2020-10-09
Applicant: LG Electronics Inc. , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
Inventor： Sunam CHAE , Kyungseok KIM , Dongrip KIM , Hanmin JANG , Heungsoo LEE
IPC: F25D23/08 , F25D21/04 , C09D5/03 , B05D5/00 , C09D167/00 , C09D5/16 , B05D3/02 , B05D1/06 , B05D3/14 , B05D1/18 , F25C5/20 , B05D5/08 , B05D7/24 , B05D3/00 , F25D11/00 , F25D17/08 , F25D21/08 , F25D23/04
Abstract: A method of manufacturing a dew formation preventing member having a super water repellent surface of the present invention comprises the steps of: mixing a particular paint and polytetrafluorethylene at a predetermined ratio; particulate painting the mixed paint on a substrate surface; and heat treating the particulate painted substrate. A method of manufacturing a dew formation preventing member having a super water repellent surface according to another aspect of the present invention comprises the steps of: immersing a substrate in an electro deposition paint, and applying a direct current to conduct electro deposition painting; heat treating the substrate that has undergone the electro deposition painting; and plasma treating the surface of the substrate that has undergone the electro deposition painting.
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公开(公告)号：US20200224963A1
公开(公告)日：2020-07-16
申请号：US16725271
申请日：2019-12-23
Applicant: LG ELECTRONICS INC.
Inventor： Jeongwon PARK , Giseok SEONG , Myungjin CHUNG , Kyungseok KIM , Jinho KIM , Tackwon HAN
Abstract: A refrigerator includes a cabinet formed with a chamber, a partition wall configured to partition the chamber into a storage space and an air flow path and including a discharge port and a suction port, and a heat exchanger provided in the air flow path, in which the air flow path includes a discharge flow path to guide air discharged to the discharge port, the discharge flow path has an inlet closer to a first side edge of the partition wall, and the suction port is formed closer to a vertical centerline of the partition wall than either of a first or second side edge of the partition wall.
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Patent Agency Ranking
公开(公告)号：US20200224956A1
公开(公告)日：2020-07-16
申请号：US16725436
申请日：2019-12-23
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin CHUNG , Yoonseong NAM , Wookyung BAIK , Kyungseok KIM
IPC: F25D17/06
Abstract: A refrigerator includes a cabinet configured to have an inner case in which a storage space is formed, and a partition member configured to partition the storage space into a first space and a second space, in which the inner case includes a first body facing the first space, and a second body facing the second space, and at least one hole is formed between the first body and the second body.
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公开(公告)号：US20200224951A1
公开(公告)日：2020-07-16
申请号：US16725071
申请日：2019-12-23
Applicant: LG ELECTRONICS INC.
Inventor： Giseok SEONG , Jeongwon PARK , Myungjin CHUNG , Kyungseok KIM , Tackwon HAN , Jinho KIM , Yonghun SUH
Abstract: A refrigerator includes a cabinet configured to form a first storage chamber and a second storage chamber, a first evaporator configured to cool the first storage chamber, a first fan configured to circulate air in the first storage chamber to the first evaporator and the first storage chamber, a second evaporator configured to cool the second storage chamber, a compressor configured to be connected to the first evaporator and the second evaporator, a second fan configured to circulate air in the second storage chamber to the second evaporator and the second storage chamber; a refrigerant valve configured to guide refrigerant to the first evaporator or the second evaporator, and a controller configured to perform a plurality of modes sequentially to defrost the second evaporator.
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公开(公告)号：US20190212055A1
公开(公告)日：2019-07-11
申请号：US16238808
申请日：2019-01-03
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin CHUNG , Kyungseok KIM , Kyeongyun KIM , Giseok SEONG , Seunguk AHN
CPC classification number: F25D31/005 , F25D11/022 , F25D17/06 , F25D29/00 , F25D31/007 , F25D2331/803 , F25D2400/02 , F25D2700/12
Abstract: A refrigerator includes a wine chamber, a wine chamber evaporator, a compressor, a wine chamber heater, a valve, a wine chamber temperature sensor, and a controller. The controller selectively performs a cooling mode and a heating mode.
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公开(公告)号：US20180363964A1
公开(公告)日：2018-12-20
申请号：US15780587
申请日：2016-12-12
Applicant: LG ELECTRONICS INC.
Inventor： Myungjin CHUNG , Kyeongyun KIM , Kyungseok KIM , Soyoon KIM , Seunguk AHN , Kyunghun CHA
Abstract: A control method for a refrigerator, comprises sensing a temperature of a storage room; operating a cool air supply means at a cooling power when the sensed temperature of the storage room is equal to or above a first reference temperature; operating the cool air supply means at a delay power, which is less than the cooling power, when the sensed temperature of the storage room is equal to or below a second reference temperature, which is less than the first reference temperature while the cool air supply means is operating at the cooling power; and allowing a control unit to determine a cooling power or a delay power of the cool air supply means according to the temperature of the storage room while the cool air supply means is operating at the delay power, and operating the cool air supply means at the determined cooling power or delay power.
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公开(公告)号：US20180010825A1
公开(公告)日：2018-01-11
申请号：US15545576
申请日：2016-01-21
Applicant: LG Electronics Inc.
Inventor： Kyeongyun KIM , Sunam CHAE , Kyungseok KIM
CPC classification number: F25B5/00 , F25B6/00 , F25B6/04 , F25B7/00 , F25B49/02 , F25B49/022 , F25B2600/112 , Y02B30/743
Abstract: A refrigerator includes a first compressor configured to compress first refrigerant, a first condenser configured to condense the compressed first refrigerant, a first expansion valve configured to reduce a temperature and a pressure of the condensed first refrigerant, a first evaporator configured to evaporate the first refrigerant having passed through the first expansion valve, a second compressor configured to compress second refrigerant, a second condenser configured to condense the compressed second refrigerant, a second expansion valve configured to reduce a temperature and a pressure of the condensed second refrigerant, a second evaporator configured to evaporate the second refrigerant having passed through the second expansion valve, a first heat exchanger arranged after and connected to the first expansion valve, and a second heat exchanger arranged after and connected to the second expansion valve. The first heat exchanger and the second heat exchanger are configured to exchange heat with each other.
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