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

IPC: B60N3/10 ,  B60R7/04 ,  F25B21/04 ,  F25D19/00 ,  F25D23/08

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.

公开(公告)号：US20250035252A1

公开(公告)日：2025-01-30

申请号：US18911836

申请日：2024-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Jangseok LEE

IPC: F16L59/065 ,  F25D19/00 ,  F25D23/00 ,  F25D23/06 ,  F25D23/08

Abstract: A vacuum adiabatic body includes a heat exchange pipeline and a sealing plug. The heat exchange pipeline includes at least two pipelines which pass through a first plate and a second plate to allow a refrigerant to move between inner and outer spaces. The sealing plug allows the heat exchange pipeline to pass through a first point of the first plate and a second point of the second plate without contacting a third space.

公开(公告)号：US20230417480A1

公开(公告)日：2023-12-28

申请号：US18034863

申请日：2021-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Jangseok LEE

IPC: F25D23/06 ,  B32B5/18 ,  B32B27/06 ,  B32B27/32 ,  B32B15/18 ,  B32B15/085 ,  B32B3/26

CPC classification number: F25D23/062 ,  B32B5/18 ,  B32B27/065 ,  B32B27/32 ,  B32B15/18 ,  B32B15/085 ,  B32B3/266 ,  F25D2201/14 ,  F25D23/028

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 second plate may provide the seal. Optionally, the second plate 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.

公开(公告)号：US20220252334A1

公开(公告)日：2022-08-11

申请号：US17620097

申请日：2020-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Bongjin KIM ,  Hyeunsik NAM ,  Deokhyun YOUN ,  Jaehyun BAE ,  Jangseok LEE

IPC: F25D23/08 ,  F25D23/02 ,  F25D23/06

Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a mullion configured to divide a space within the refrigerator into a refrigerating compartment and a freezing compartment, an ice maker placed in the freezing compartment, and an ice-making cool air passage passing through the mullion to connect the freezing compartment to the ice maker. Therefore, cool air may be supplied in an adiabatic state to the ice maker disposed in the refrigerating compartment.

公开(公告)号：US20220235514A1

公开(公告)日：2022-07-28

申请号：US17583797

申请日：2022-01-25

Applicant: LG Electronics Inc.

Inventor： Jungsik PARK ,  Yanggyu KIM ,  Ilyoung PARK ,  Sanghyun JOO ,  Jangseok LEE

IPC: D06F43/08 ,  D06F43/02 ,  D06F43/00

Abstract: A washing machine includes: a frame, a drum receiving laundry, a washing chamber including (i) a first housing defining an opening and a space into which the drum is inserted, (ii) a barrier surrounding the opening and coupled to the first housing, and (iii) a second housing surrounding a first surface of the barrier and coupled to the first housing, a storage tank receiving carbon dioxide to be supplied to the drum, a distillation chamber separating contaminants dissolved in liquid carbon dioxide, an electronic circuit, and a configuration unit. The configuration unit includes a pipe moving the carbon dioxide, a first compressor and a second compressor compressing the carbon dioxide discharged after washing is completed in the drum and moving the compressed carbon dioxide into the storage tank, and an oil separator separating oil from the carbon dioxide compressed in the first compressor and the second compressor.

公开(公告)号：US20210364225A1

公开(公告)日：2021-11-25

申请号：US16979621

申请日：2019-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Daewoong KIM ,  Hyeunsik NAM ,  Jangseok LEE

IPC: F25D23/06 ,  F16L3/12 ,  F16L3/23 ,  F16L59/135

Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a supporting unit configured to maintain an inner vacuum space part and a pipeline disposed in the vacuum space part. A pipeline is spaced apart form a third space by the supporting unit, and movement of the pipeline in a horizontal direction is restricted by the supporting unit. According to an embodiment, a heat exchange pipeline through which a refrigerant flows may be stably supported by an interaction between the spacing member and the support unit.

公开(公告)号：US20210032085A1

公开(公告)日：2021-02-04

申请号：US16975519

申请日：2019-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyeunsik NAM ,  Duchan KI ,  Bongjin KIM ,  Jangseok LEE

IPC: B67D1/00 ,  B67D1/08

Abstract: Provided is a water purifier. The water purifier includes an agitator configured to agitate cooling water and heat-exchange the cooling water with a cooling coil, a motor coupled to the agitator to allow the agitator to rotate, the agitator operating at at least two rotational speeds other than zero, and a control assembly configured to control the rotational speed of the motor.

公开(公告)号：US20200340715A1

公开(公告)日：2020-10-29

申请号：US16961637

申请日：2019-01-08

Applicant: LG ELECTRONICS INC. ,  KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Hyeunsik NAM ,  Deokhyun YOUN ,  Sungsub LEE ,  Jangseok LEE ,  Chungwoo JUNG ,  Yongtae KANG ,  Hansol JUNG

IPC: F25B15/10 ,  C09K5/04

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.

公开(公告)号：US20150121927A1

公开(公告)日：2015-05-07

申请号：US14532191

申请日：2014-11-04

Applicant: LG Electronics Inc.

Inventor： Sangbong LEE ,  Jangseok LEE ,  Hyoungkeun LIM ,  Myungjin CHUNG ,  Minkyu OH ,  Namsoo CHO

IPC: F25D11/02 ,  F25B43/00 ,  F25B49/02 ,  F25B1/00

CPC classification number: F25D11/022 ,  F25B5/02 ,  F25B6/04 ,  F25B49/02 ,  F25B2400/16 ,  F25B2400/23 ,  F25B2600/01 ,  F25B2600/2511 ,  F25B2700/21174 ,  F25B2700/21175

Abstract: A refrigerator is provided that may include at least one compressor that compresses a refrigerant, a condenser that condenses the refrigerant compressed in the at least one compressor, a refrigerant tube that guides the refrigerant condensed in the condenser, a plurality of evaporation passages, in which expansion devices may be respectively disposed, the plurality of evaporation passages branching from the refrigerant tube, a flow adjuster disposed in the refrigerant tube to supply the refrigerant into at least one evaporation passage of the plurality of evaporation passages, a plurality of evaporators, respectively, connected to the plurality of evaporation passages to evaporate the refrigerant decompressed in the plurality of expansion devices, and a liquid refrigerant supply device disposed at an outlet-side of the condenser to separate a liquid refrigerant of the refrigerant heat-exchanged in the condenser, thereby supplying the liquid refrigerant into the flow adjuster.

Abstract translation: 提供一种冰箱，其可以包括压缩制冷剂的至少一个压缩机，将在至少一个压缩机中压缩的制冷剂冷凝的冷凝器，引导冷凝器中冷凝的制冷剂的制冷剂管，多个蒸发通道，其中 膨胀装置可以分别设置，多个从制冷剂管分支的蒸发通道，设置在制冷剂管中的流量调节器，以将制冷剂分别供应到多个蒸发通道的至少一个蒸发通道中，多个蒸发器， 连接到多个蒸发通道以使在多个膨胀装置中减压的制冷剂蒸发，以及设置在冷凝器出口侧的液体制冷剂供给装置，以分离在冷凝器中热交换的制冷剂的液体制冷剂，从而 将液体制冷剂供应到流量调节器中。

公开(公告)号：US20150121926A1

公开(公告)日：2015-05-07

申请号：US14531286

申请日：2014-11-03

Applicant: LG Electronics Inc.

Inventor： Sangbong LEE ,  Jangseok LEE ,  Hyoungkeun LIM ,  Myungjin CHUNG ,  Minkyu OH

IPC: F25D11/02 ,  F25B49/02 ,  F25B1/00

CPC classification number: F25D11/022 ,  F25B1/005 ,  F25B1/10 ,  F25B5/02 ,  F25B43/00 ,  F25B49/02 ,  F25B2341/0662 ,  F25B2400/13 ,  F25B2400/23 ,  F25B2600/2507 ,  F25D29/00

Abstract: A refrigerant is provided that may include at least one compressor that compresses a refrigerant, a condenser that condenses the refrigerant compressed in the at least one compressor, a first expansion device that decompresses the refrigerant condensed in the condenser, a gas/liquid separator that separates the refrigerant decompressed in the first expansion device into a liquid refrigerant and a gaseous refrigerant, first and second evaporators, to which the liquid refrigerant separated in the gas/liquid separator may be introduced, and a second expansion device disposed at an inlet-side of the second evaporator to decompress the refrigerant.

Abstract translation: 提供一种制冷剂，其可以包括至少一个压缩制冷剂的压缩机，将在至少一个压缩机中压缩的制冷剂冷凝的冷凝器，对在冷凝器中冷凝的制冷剂进行减压的第一膨胀装置，分离出的冷凝器的气/液分离器 在第一膨胀装置中减压的制冷剂可以被引入到液体制冷剂中，并且气体/液体分离器中分离的液体制冷剂的气态制冷剂，第一和第二蒸发器可以被引入到其中，第二膨胀装置设置在气体/液体分离器的入口侧 第二蒸发器，用于减压制冷剂。