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公开(公告)号：US20200023763A1
公开(公告)日：2020-01-23
申请号：US16484143
申请日：2018-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Sungsub LEE , Bongjin KIM
Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body may include a first plate member defining at least a portion of a wall for a first space, a second plate member defining at least a portion of a wall for a second space having a temperature different from the first space, a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state, a conduit having at least a portion passing through by the sealing part outside the third space to connect the first space to the second space, a supporting unit or bar maintaining the third space, a heat resistance unit or assembly for reducing a heat transfer amount between the first plate member and the second plate member, and a port or an exhaust port through which air of the third space is exhausted.
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公开(公告)号：US20180224193A1
公开(公告)日：2018-08-09
申请号：US15749143
申请日：2016-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
IPC: F25D23/06 , F25D19/00 , F16L59/065 , F25D23/08
CPC classification number: F25D23/063 , F16L59/065 , F25D19/006 , F25D23/028 , F25D23/062 , F25D23/064 , F25D23/082 , F25D23/085 , F25D2201/14
Abstract: A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit for decreasing a heat transfer amount between the first plate member and the second plate member; and an exhaust port through which a gas in the third space is exhausted, wherein the vacuum adiabatic body further includes a peripheral adiabatic part provided to an outer wall of an edge portion of the third space to improve the adiabatic performance of the edge portion of the third space, and the peripheral adiabatic part is provided as a separate adiabatic member. Accordingly, it is possible to improve an adiabatic effect and to increase the volume of an outer door in a door-in-door refrigerator.
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公开(公告)号：US20140208783A1
公开(公告)日：2014-07-31
申请号：US14166558
申请日：2014-01-28
Applicant: LG ELECTRONICS INC.
Inventor： Sungsub LEE , Sungwoo LEE , Taehee LEE , Dongseok KIM
IPC: F25D17/06
CPC classification number: F25D17/065 , F25B2600/0251 , F25B2700/02 , F25B2700/172 , F25B2700/173 , F25D17/045 , F25D17/067 , F25D2317/0653 , F25D2317/067 , F25D2700/121 , F25D2700/122
Abstract: A refrigerator includes a refrigeration cycle system including a compressor, a condenser, an expansion device, and an evaporator through which a refrigerant sequentially passes; a blower fan sending air cooled by the evaporator to a freezer compartment and a refrigerator compartment; and a damper regulating air sent from the evaporator to the refrigerator compartment, in which when the freezer compartment temperature is not satisfactory and the refrigerator compartment temperature is not satisfactory, the refrigerator operates in a concurrent operation mode in which the compressor is operated, the damper is opened, and first voltage is applied to the blower fan, and when the freezer compartment temperature is not satisfactory and the refrigerator compartment temperature is satisfactory, the refrigerator operates in a freezer compartment single operation mode in which the compressor is operated, the damper is closed, and second voltage lower than the first voltage is applied to the blower fan. Accordingly, it is possible to minimize the power consumed in the freezer compartment single operation mode.
Abstract translation: 冰箱包括制冷循环系统，其包括压缩机，冷凝器，膨胀装置和蒸发器，制冷剂通过该蒸发器依次通过; 送风机将由蒸发器冷却的空气送到冷冻室和冷藏室; 以及调节从蒸发器送到冷藏室的空气的风门，其中当冷冻室温度不令人满意并且冷藏室温度不令人满意时，冰箱在操作压缩机的并行操作模式下操作，阻尼器 打开，第一电压被施加到鼓风机，当冷冻室温度不满意且冷藏室温度满意时，冰箱在冷冻室单一运行模式下运行，其中压缩机运转 关闭，并且低于第一电压的第二电压被施加到鼓风机风扇。 因此，可以使冷冻室单一操作模式中消耗的功率最小化。
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公开(公告)号：US20250020262A1
公开(公告)日：2025-01-16
申请号：US18715234
申请日：2022-12-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
IPC: F16L59/065 , F25D23/06
Abstract: A vacuum adiabatic body according to the present disclosure may include a first plate; a second plate; a vacuum space provided between the first plate and the second plate; a tube configured to be fastened to the first plate; and a strength reinforcement portion configured to suppress deformation of the first plate due to the tube.
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公开(公告)号：US20240110755A1
公开(公告)日：2024-04-04
申请号：US18372505
申请日：2023-09-25
Applicant: LG ELECTRONICS INC.
Inventor： Minjae PARK , Minsu PARK , Hyungbum KIM , Juhyok KIM , Sungsub LEE
CPC classification number: F28F19/004 , F28F1/126 , F28F21/081 , F25B39/00
Abstract: A heat exchanger is provided that may include a plurality of refrigerant tubes through which refrigerant flows, a fin disposed between adjacent refrigerant tubes to conduct heat, and a sacrificial sheet provided between a refrigerant tube of the plurality of refrigerant tubes and the fin and configured such that a first surface thereof contacts the refrigerant tube and a second surface thereof contacts the fin. A corrosion potential of the sacrificial sheet may be lower than a corrosion potential of the refrigerant tube.
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Patent Agency Ranking
公开(公告)号：US20230408177A1
公开(公告)日：2023-12-21
申请号：US18034934
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/063 , B29C45/1704 , F25D2201/14 , F16L59/065
Abstract: A method for manufacturing a vacuum adiabatic body according to an embodiment may include a vacuum adiabatic body component preparation process of manufacturing components applied to a vacuum adiabatic body. Optionally, the method may include a vacuum adiabatic body component assembly process of assembling the components. Optionally, the method may include a vacuum adiabatic body component sealing process of sealing an outer wall of a vacuum space to block the vacuum space from the external space. Optionally, the method may include a vacuum exhaust process for a vacuum adiabatic body, in which internal air of a vacuum space is discharged. Optionally, the method may include a device assembling process of providing a device using the vacuum adiabatic body.
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公开(公告)号：US20230408174A1
公开(公告)日：2023-12-21
申请号：US18034851
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/062 , F25D23/02 , B32B3/266 , B32B5/18 , B32B15/18 , B32B27/32 , B32B27/065 , B32B15/085 , F25D2201/14 , B32B2509/10 , B32B2307/304
Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, the vacuum adiabatic body may include a second plate providing the seal. Optionally, the vacuum adiabatic body may include an outer panel disposed outside the second plate when the vacuum space is centered. Accordingly, the vacuum adiabatic body may be improved in productivity.
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公开(公告)号：US20230408173A1
公开(公告)日：2023-12-21
申请号：US18034840
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/062 , F25D23/067 , B32B5/18 , B32B27/32 , B32B15/18 , B32B15/085 , B32B27/065 , F25D2201/14 , B32B2509/10 , B32B2307/304
Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, the vacuum adiabatic body may include a tube passing through the first plate. Optionally, the vacuum adiabatic body may include a flange provided on the first plate to guide the tube. Optionally, a height from the first plate to an insertion end of the tube may be less than a height of the vacuum space. Accordingly, the vacuum adiabatic body may be improved in productivity. Examples of the aforementioned tube may be ports such as an exhaust port or a getter port.
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公开(公告)号：US20190255980A1
公开(公告)日：2019-08-22
申请号：US15780837
申请日：2016-12-07
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Myoungju KANG , Deokhyun YOUN , Sungsub LEE , Sora KIM , Daewoong KIM , Jangseok LEE
Abstract: Disclosed is a vacuum insulator comprising: a heat diffusion block placed in a third space; a thermoelectric module coming into contact with the heat diffusion block so as to exchange heat therewith, and placed in the third space; and a heat sink exchanging heat with the thermoelectric module and placed in a first space or a second place. According to the present invention, high heat-insulation performance and heat-transfer performance can be obtained.
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公开(公告)号：US20180356147A1
公开(公告)日：2018-12-13
申请号：US15749149
申请日：2016-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
IPC: F25D23/06 , F25D23/08 , F25D19/00 , F16L59/065
CPC classification number: F25D23/063 , F16L59/065 , F25D19/006 , F25D23/028 , F25D23/062 , F25D23/064 , F25D23/085 , F25D23/087 , F25D2201/14
Abstract: A vacuum adiabatic body is provided. The vacuum adiabatic body may include a first plate, a second plate, a seal, a support, a heat resistance device, and an exhaust port. The support may include at least two bars to support the first plate and the second plate. Each of the at least two bars may include a material having a lower emissivity than emissivities of each of the first and second plates, and each bar may be fabricated using at least one material selected from the group consisting of polycarbonate (PC), glass fiber PC, low outgassing PC, polyphenylene sulfide (PPS), and liquid crystal polymer (LCP).
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