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公开(公告)号：US11940196B2
公开(公告)日：2024-03-26
申请号：US17281786
申请日：2019-10-01
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon Lee , Wookyong Lee , Sunggyun Son , Donghoon Lee , Seungseob Yeom , Yongjun Bae , Chongyoung Park
CPC classification number: F25C1/24 , F25C5/08 , F25C2400/10 , F25C2400/14 , F25C2600/04
Abstract: The refrigerator may comprise: a first tray assembly forming a part of ice-making cells; and a second tray assembly forming the other part of the ice-making cells. In order that ice can be produced in the direction of ice-making cells formed by any One of the first and second tray assemblies to ice-making cells formed by the other tray assembly, following the start of an ice-making process, the one tray assembly comprises a first part, and the first part comprises: a first surface forming a part of the ice-making cells; and a first deformation-resistant reinforcement part extending from the first surface in the vertical direction away from a heater.
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公开(公告)号：US11920846B2
公开(公告)日：2024-03-05
申请号：US17281779
申请日：2019-10-01
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon Lee , Wookyong Lee , Chongyoung Park , Donghoon Lee , Seungseob Yeom , Yongjun Bae , Sunggyun Son
CPC classification number: F25C5/08 , F25C1/24 , F25C1/25 , F25D29/00 , F25C1/18 , F25C2400/06 , F25C2400/10 , F25C2400/14 , F25C2600/04 , F25C2700/12
Abstract: A refrigerator of the present invention may comprise: a first tray assembly forming a part of an ice making cell; and a second tray assembly forming the other part of the ice making cell. The first tray assembly includes a first tray, and the second tray assembly includes a second tray. The second tray includes a first portion forming at least a portion of the ice making cell, and a second portion extending from a predetermined point of the first portion. The second portion includes a first extension part extending from a first point of the first portion and a second extension part extending from a second point of the first portion, wherein the length of the second extension part in the horizontal direction is formed longer than the length of the first extension part.
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公开(公告)号：US11879679B2
公开(公告)日：2024-01-23
申请号：US17281753
申请日：2019-10-01
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon Lee , Wookyong Lee , Chongyoung Park , Donghoon Lee , Seungseob Yeom , Yongjun Bae , Sunggyun Son
CPC classification number: F25C1/24 , F25C5/08 , F25C2400/10 , F25C2400/14
Abstract: A refrigerator comprises: a storage chamber, a cooler, a first tray, a second tray, the first portion and the second portion being configured to define a space formed by the cell to receive a liquid to be phase-changed to form ice, a heater provided adjacent to at least one of the first tray or the second tray; and a controller configured to: operate the heater while the ice is being formed so that gas bubbles dissolved in the liquid within the cell move from a portion of space where the liquid that has phase-changed into the ice to another portion of the space where the liquid is in a fluid state, and when a defrosting start condition is satisfied while the ice is being formed in the space of the cell, perform a defrosting process and reduce an amount of cold supplied by the cooler.
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公开(公告)号：US11846460B2
公开(公告)日：2023-12-19
申请号：US17282330
申请日：2019-10-01
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon Lee , Wookyong Lee , Seungseob Yeom , Donghoon Lee , Yongjun Bae , Sunggyun Son , Chongyoung Park
CPC classification number: F25C5/08 , F25C1/18 , F25C1/24 , F25C1/25 , F25D29/00 , F25C2400/06 , F25C2400/10 , F25C2700/12
Abstract: A refrigerator includes: a storage chamber; a cooler to cool the storage chamber; a first tray assembly and a second tray assembly configured to define an ice making cell; a heater disposed adjacent to at least one of the first tray assembly or the second tray assembly; and a controller configured to control the heater, wherein the controller controls the heater to be turned on to make transparent ice from water within the ice making cell, and the controller controls the heater so that when a heat transfer amount between the storage chamber and the water of the ice making cell increases, the heating amount of the heater increases, and when the heat transfer amount between the storage chamber and the water of the ice making cell decreases, the heating amount of the heater decreases.
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公开(公告)号：US10415871B2
公开(公告)日：2019-09-17
申请号：US15643858
申请日：2017-07-07
Applicant: LG ELECTRONICS INC.
Inventor： Changwon Eom , Suwon Lee , Chongyoung Park , Minhyuk Lee , Sung Jhee
Abstract: An evaporating device includes: an evaporator, a defrost heater, and an evaporation pan, wherein the evaporation pan is made of aluminum and the inner side of the evaporation pan is coated with a surface treatment to improve the melting of ice in the evaporation pan.
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Patent Agency Ranking
公开(公告)号：US12264862B2
公开(公告)日：2025-04-01
申请号：US18432820
申请日：2024-02-05
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon Lee , Wookyong Lee , Sunggyun Son , Donghoon Lee , Seungseob Yeom , Yongjun Bae , Chongyoung Park
Abstract: The refrigerator according to the present invention may comprise: a first tray assembly forming a part of ice-making cells; and a second tray assembly forming the other part of the ice-making cells. In order that ice can be produced in the direction of ice-making cells formed by any one of the first and second tray assemblies to ice-making cells formed by the other tray assembly, following the start of an ice-making process, the one tray assembly comprises a first part, and the first part comprises: a first surface forming a part of the ice-making cells; and a first deformation-resistant reinforcement part extending from the first surface in the vertical direction away from a heater.
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公开(公告)号：US20250075959A1
公开(公告)日：2025-03-06
申请号：US18950645
申请日：2024-11-18
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon LEE , Wookyong Lee , Sunggyun Son , Donghoon Lee , Seungseob Yeom , YHongjun Bae , Chongyoung Park
Abstract: A refrigerator according to the present invention may comprise a first tray assembly forming one part of ice-making cells, and a second tray assembly forming the other part of same. Any one tray assembly, from among the first and second tray assemblies, comprises a first part forming at least a part of the ice-making cells, and a second part extending from a set point on the first part so as to reduce water supplied to the ice-making cells from leaking through a space between the first and second tray assemblies.
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公开(公告)号：US20250044010A1
公开(公告)日：2025-02-06
申请号：US18921828
申请日：2024-10-21
Applicant: LG ELECTRONICS INC.
Inventor： Wookyong LEE , Donghoon Lee , Seungseob Yeom , Donghoon Lee , Chongyoung Park , Sunggyun Son , Yongjun Bae
IPC: F25C1/18
Abstract: A refrigerator includes a storage space, a cooler, a first tray constituting a part of a cell which is the space in which water is phase-changed to ice by the cold, a second tray, which constitutes another part of the cell, a water supply valve to adjust the flow of water to be supplied to the icing cell, a water supply amount detection unit or sensor, and a controller configured to control the supply valve.
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公开(公告)号：US20250044009A1
公开(公告)日：2025-02-06
申请号：US18920251
申请日：2024-10-18
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon Lee , Wookyong Lee , Seungseob Yeom , Donghoon Lee , Yongjun Bae , Sunggyun Son , Chongyoung Park
Abstract: Provided is a refrigerator in which a heater disposed at a side of a first tray or a second tray may be turned on in at least partial section while a cold air supply part supplies cold air to an ice making cell so that bubbles dissolved in water within the ice making cell move from a portion at which ice is made toward liquid water to make transparent ice, and one or more of the cooling power of the cold air supply part and the heating amount of heater may be controlled according to a mass per unit height of the water in the ice making cell so that the transparency is uniform for each unit height of the water in the ice making cell.
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公开(公告)号：US20240418426A1
公开(公告)日：2024-12-19
申请号：US18794514
申请日：2024-08-05
Applicant: LG ELECTRONICS INC.
Inventor： Donghoon LEE , Donghoon Lee , Wookyong Lee , Seungseob Yeom , Yongjun Bae , Sunggyun Son , Chongyoung Park
Abstract: A refrigerator according to the present disclosure includes a storage chamber configured to store food, a cooler configured to supply cold to the storage chamber, a first temperature sensor configured to sense the temperature in the storage chamber, a first tray configured to form a portion of an ice making cell that is a space in which water is phase-changed into ice by the cold, a second tray configured to form another portion of the ice making cell, a water supply part configured to supply water to the ice making cell, a second temperature sensor configured to sense the temperature of water or ice in the ice making cell, a heater configured to be positioned adjacent to at least one of the first tray and the second tray, and a controller configured to control the heater, in which the controller controls the degree of supercooling of water to be reduced in at least one or more of a first section from the completion of a preparation step for water supply until the start of the water supply, a second section from the start of the water supply until the completion of the water supply, and a third sections from the start of the ice making process before the ice making process is completed.
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