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公开(公告)号:US20240255231A1
公开(公告)日:2024-08-01
申请号:US18430220
申请日:2024-02-01
Applicant: LG ELECTRONICS INC.
Inventor: Minjae PARK , Sungsub LEE , Minsu PARK , Hyungbum KIM , Juhyok KIM
Abstract: A heat exchanger includes a plurality of refrigerant tubes configured to allow a refrigerant to flow, and a fin disposed between the adjacent refrigerant tubes, the fin being configured to transfer heat, the fin includes a plurality of first bodies, a plurality of second bodies, each second body being arranged between adjacent first bodies, a plurality of upper bodies, each upper body connecting an upper end of each first body and an upper end of each second body adjacent to each other, and a plurality of lower bodies, each lower body connecting a lower end of each first body and a lower end of each second body adjacent to each other, wherein a distance between each first body and each second body connected to both ends of one lower body of the plurality of lower bodies decreases as it approaches one upper body of the plurality of upper bodies.
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公开(公告)号:US20240151461A1
公开(公告)日:2024-05-09
申请号:US18416453
申请日:2024-01-18
Applicant: LG ELECTRONICS INC.
Inventor: Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
IPC: F25D23/06 , F16L59/065 , F25D19/00 , F25D23/02 , F25D23/08
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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公开(公告)号:US20230405891A1
公开(公告)日:2023-12-21
申请号:US18034678
申请日:2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor: Wonyeong JUNG , Doekhyun YOUN , Sungsub LEE , Minsu RYU
CPC classification number: B29C45/1704 , F25D23/063 , B29C2045/1731 , 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:US20250020263A1
公开(公告)日:2025-01-16
申请号:US18715286
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 of the present disclosure may include a first plate; a second plate; and a seal configured to seal the first plate and the second plate to provide a vacuum space. Optionally, the vacuum adiabatic body may include a radiation resistance sheet provided in the vacuum space.
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公开(公告)号:US20240271882A1
公开(公告)日:2024-08-15
申请号:US18441127
申请日:2024-02-14
Applicant: LG ELECTRONICS INC.
Inventor: Minjae PARK , Sungsub LEE , Minsu PARK , Hyungbum KIM , Juhyok KIM
CPC classification number: F28F1/32 , F28D1/05391 , F28D2021/0068
Abstract: A heat exchanger may include a plurality of refrigerant tubes through which a refrigerant flows and a plurality of fins disposed between adjacent refrigerant tubes of the plurality of refrigerant tubes to transfer heat. Each of the plurality of fins may include an inner portion located to overlap the plurality of refrigerant tubes in a vertical direction, and an outer portion located so as not to overlap the plurality of refrigerant tubes in the vertical direction, and a lower end of at least a portion of the outer portion may be located higher than a lower end of the inner portion.
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公开(公告)号:US20180224197A1
公开(公告)日:2018-08-09
申请号:US15749161
申请日:2016-08-02
Applicant: LG ELECTRONICS INC.
Inventor: Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE , Daewoong KIM , Sora KIM
IPC: F25D23/06 , F25D19/00 , F16L59/065 , F25D23/08
CPC classification number: F25D23/063 , F16L59/065 , F25D19/006 , F25D23/028 , F25D23/06 , F25D23/064 , F25D23/082 , F25D2201/14
Abstract: A vacuum adiabatic body includes a first plate; a second plate; a seal; a support; and an exhaust port, wherein an extension tab extending toward the third space to be coupled to the support is provided to at least one of the first and second plates, and the extension tab extends downward from an edge portion of the at least one of the first and second plates.
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公开(公告)号:US20130186129A1
公开(公告)日:2013-07-25
申请号:US13749484
申请日:2013-01-24
Applicant: LG ELECTRONICS INC.
Inventor: Jungwook BAE , Giljae YOU , Sungsub LEE , Taehee LEE , Dongseok KIM
IPC: F25D11/00
CPC classification number: F25D11/00 , F25B5/02 , F25B41/067 , F25B2341/0661 , F25B2500/01 , F25B2600/2511 , F25D17/045 , F25D17/065
Abstract: A refrigerator is provided. The refrigerator includes a compressor configured to compresses a refrigerant, a condenser configured to condense the refrigerant compressed by the compressor, a first evaporator and a second evaporator configured to evaporate the refrigerant condensed by the condenser, a distributor configured to distribute the refrigerant condensed by the condenser to at least one of the first evaporator and the second evaporator, a plurality of first refrigerant channels configured to supply the refrigerant distributed from the distributor to the first evaporator, at least one second refrigerant channel configured to supply the refrigerant distributed from the distributor to the second evaporator and a capillary tube disposed in each of the first refrigerant channels and the at least one second refrigerant channel.
Abstract translation: 提供冰箱。 冰箱包括:压缩机,其构造成压缩制冷剂;冷凝器,其被配置为冷凝由压缩机压缩的制冷剂,第一蒸发器和第二蒸发器,其构造成使由冷凝器冷凝的制冷剂蒸发;分配器,被配置为将由 冷凝器连接到第一蒸发器和第二蒸发器中的至少一个,多个第一制冷剂通道,其构造成将从分配器分配的制冷剂供应到第一蒸发器;至少一个第二制冷剂通道,其构造成将从分配器分配的制冷剂供应到 第二蒸发器和设置在每个第一制冷剂通道和至少一个第二制冷剂通道中的毛细管。
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公开(公告)号:US20230213269A1
公开(公告)日:2023-07-06
申请号:US18091203
申请日:2022-12-29
Applicant: LG ELECTRONICS INC.
Inventor: Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/028 , F25D19/006 , F25D23/062 , F25D23/085 , F25D2201/14
Abstract: A vacuum adiabatic body may include: a first plate member; a second plate member; a sealing part sealing the first plate member and the second plate member to provide a third space; a supporting unit maintaining the third space; a heat resistance unit at least including a conductive resistance sheet capable of resisting heat conduction flowing along a wall for the third space to decrease 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. A side frame may be fastened to the conductive resistance sheet and the second plate member, and the side frame is fastened to an edge portion of the second plate member. Accordingly, the formation of dews may be prevented and an adiabatic effect may be improved.
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公开(公告)号:US20210116165A1
公开(公告)日:2021-04-22
申请号:US17134911
申请日:2020-12-28
Applicant: LG ELECTRONICS INC.
Inventor: Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE , Daewoong KIM , Sora KIM
IPC: F25D23/06 , F16L59/065 , F25D19/00 , F25D23/08
Abstract: A vacuum adiabatic body includes a first plate; a second plate; a seal; a support; and an exhaust port, wherein an extension tab extending toward the third space to be coupled to the support is provided to at least one of the first and second plates, and the extension tab extends downward from an edge portion of the at least one of the first and second plates.
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公开(公告)号:US20200340715A1
公开(公告)日:2020-10-29
申请号:US16961637
申请日:2019-01-08
Inventor: Hyeunsik NAM , Deokhyun YOUN , Sungsub LEE , Jangseok LEE , Chungwoo JUNG , Yongtae KANG , Hansol JUNG
Abstract: A diffusion absorption refrigeration apparatus includes a bubble pump; a gas-liquid separator; a condenser; a gas branch pipe; an evaporator; an absorber; a gas heat exchanger; a storage tank; and a solution heat exchanger, in which a single material of trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)) and 2,3,3,3-tetrafluoropropene (R-1234yf), which have a low global warming potential (GWP), or a mixture thereof at a predetermined ratio is used as a refrigerant. Accordingly, the stability is high and a low GWP can be achieved.
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