公开(公告)号：US12146702B2

公开(公告)日：2024-11-19

申请号：US17980088

申请日：2022-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/06 ,  F16L59/065 ,  F25D19/00 ,  F25D23/02 ,  F25D23/08

Abstract: A vacuum adiabatic body includes a first plate; a second plate; a seal; a support; a heat resistance unit; and an exhaust port, wherein the heat resistance unit includes a conductive resistance sheet connected to at least one of the first and second plates, the conductive resistance sheet resisting heat conduction flowing along a wall for the third space, the conductive resistance sheet includes a mounting part mounted on the first or second plate and a curved part having at least one portion depressed into the third space, a coupler that fixes the conductive resistance sheet to the first or second plate is formed on the mounting part, and the curved part includes a first curved part depressed toward the third space and a second curved part extending from the first curved part, the second curved part surrounding an edge portion of the first or second plate.

公开(公告)号：US12130073B2

公开(公告)日：2024-10-29

申请号：US17620020

申请日：2020-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Daewoong Kim ,  Deokhyun Youn ,  Wonyeong Jung

IPC: F25D23/06 ,  F16L59/065 ,  F16L59/12 ,  F25D23/02

CPC classification number: F25D23/065 ,  F16L59/065 ,  F16L59/12 ,  F25D23/028 ,  F25D23/062 ,  F25D2201/14 ,  F25D2323/021 ,  F25D2323/022 ,  F25D2400/40

Abstract: Provided is a vacuum adiabatic module. The vacuum adiabatic module include an inner cover corresponding to an inner space, an outer cover corresponding to an outer space, the outer cover being provided to be larger than the inner cover, a vacuum space which is defined as inner spaces of the outer cover and the inner cover and is in a vacuum state, and a conductive resistance sheet provided on a connection portion between the inner cover and the outer cover to resist to thermal conduction. According to this embodiment, the vacuum adiabatic module may be more conveniently applied to the refrigerator and easily handled to easily fabricate the refrigerator.

公开(公告)号：US12055343B2

公开(公告)日：2024-08-06

申请号：US17619969

申请日：2020-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyun Bae ,  Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/06 ,  F25D11/02 ,  F25D23/02 ,  F25D23/08

CPC classification number: F25D23/068 ,  F25D11/02 ,  F25D23/028 ,  F25D23/063 ,  F25D23/087 ,  F25D2201/14

Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a thin pipe passing through the main body to connect an inside of the accommodation space to an outside of the accommodation portion, a drain pipe provided inside the thin pipe to discharge the defrosting water, and an adiabatic material having an extension extending along the drain pipe to block heat transfer between the drain pipe and the thin pipe and a head provided at one side of both sides of the extension, which is close to the accommodation space.

公开(公告)号：US11940206B2

公开(公告)日：2024-03-26

申请号：US17313664

申请日：2021-05-06

Applicant: LG Electronics Inc.

Inventor： Wonyeong Jung ,  Myungryul Lee ,  Sung Jhee

IPC: F25D23/06 ,  F25D23/08

CPC classification number: F25D23/066 ,  F25D23/065 ,  F25D23/085 ,  F25D2201/14

Abstract: The refrigerator includes a body having a storage space for storing a predetermined storage object, wherein the body includes an inner case having the storage space, an outer case having an inside surface spaced a predetermined gap from an inside surface of the inner case to house the inner case, a vacuum space provided between the inner case and the outer case enclosed to maintain a vacuum state for heat insulating between the inner case and the outer case, and a sealing unit for sealing a front of the vacuum space formed between a front of the inner case and a front of the outer case and reducing a heat transfer rate between the inner case and the outer case.

公开(公告)号：US11802728B2

公开(公告)日：2023-10-31

申请号：US17702564

申请日：2022-03-23

Applicant: LG Electronics Inc.

Inventor： Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/06

CPC classification number: F25D23/061 ,  F25D23/062 ,  F25D23/065 ,  F25D23/067 ,  F25D2201/10 ,  F25D2201/14

Abstract: A refrigerator including an inner case, an outer case, and a vacuum space provided between the inner case and the outer case to insulate the inner case from the outer case. The inner case defines an exterior appearance of a storage space, with a communication hole formed therein. The outer case is spaced apart a predetermined distance from the inner case, and a communication is formed at a position corresponding to the communication hole of the inner case. A connection pipe passes through the vacuum space to connect the communication hole of the inner case and the communication hole of the outer case with each other.

公开(公告)号：US11796246B2

公开(公告)日：2023-10-24

申请号：US16953846

申请日：2020-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/02 ,  F25D23/06 ,  B29C65/02 ,  B29C65/78 ,  B29C65/00 ,  F16L59/02 ,  F16L59/065 ,  F25D19/00 ,  B29K709/08 ,  B29L31/00

CPC classification number: F25D23/064 ,  B29C65/02 ,  B29C65/7897 ,  B29C66/004 ,  B29C66/00145 ,  B29C66/72 ,  F16L59/02 ,  F16L59/065 ,  F25D19/006 ,  F25D23/02 ,  F25D23/062 ,  B29K2023/06 ,  B29K2709/08 ,  B29K2715/003 ,  B29K2995/0097 ,  B29L2031/7622 ,  F25D2201/122 ,  F25D2201/14

Abstract: A vacuum adiabatic body, a method for fabricating a vacuum adiabatic body, a porous substance package, and a refrigerator including a vacuum adiabatic body and a porous substance package are 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 a porous substance and a film made of a resin material, the film configured to accommodate the porous substance therein. Accordingly, it may be possible to provide a vacuum adiabatic body through an inexpensive process.

公开(公告)号：US11719487B2

公开(公告)日：2023-08-08

申请号：US16953846

申请日：2020-11-20

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/02 ,  F25D23/06 ,  B29C65/02 ,  B29C65/78 ,  B29C65/00 ,  F16L59/02 ,  F16L59/065 ,  F25D19/00 ,  B29K709/08 ,  B29L31/00

CPC classification number: F25D23/064 ,  B29C65/02 ,  B29C65/7897 ,  B29C66/004 ,  B29C66/00145 ,  B29C66/72 ,  F16L59/02 ,  F16L59/065 ,  F25D19/006 ,  F25D23/02 ,  F25D23/062 ,  B29K2023/06 ,  B29K2709/08 ,  B29K2715/003 ,  B29K2995/0097 ,  B29L2031/7622 ,  F25D2201/122 ,  F25D2201/14

Abstract: A vacuum adiabatic body, a method for fabricating a vacuum adiabatic body, a porous substance package, and a refrigerator including a vacuum adiabatic body and a porous substance package are 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 a porous substance and a film made of a resin material, the film configured to accommodate the porous substance therein. Accordingly, it may be possible to provide a vacuum adiabatic body through an inexpensive process.

公开(公告)号：US20230133129A1

公开(公告)日：2023-05-04

申请号：US18089882

申请日：2022-12-28

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Daewoong Kim

IPC: B60N3/10 ,  B60R7/04 ,  B60H1/00

Abstract: Provided is a refrigerating or warming apparatus. The refrigerating or warming apparatus include a cavity of which at least a portion of a wall is provided as a vacuum adiabatic body, a machine room disposed at a side outside the cavity, a compressor accommodated in the machine room to compress a refrigerator, a first heat exchange module accommodated in the machine room to allow the refrigerant to be heat-exchanged, a second heat exchange module accommodated in the cavity to allow the refrigerant to be heat-exchanged, and a machine room cover which covers the machine room to separate a passage and in which an internal air flow and an external air flow have directions opposite to each other.

公开(公告)号：US11572003B2

公开(公告)日：2023-02-07

申请号：US16482393

申请日：2018-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Daewoong Kim

IPC: B60N3/10 ,  B60R7/04 ,  B60H1/00 ,  F25D23/02

Abstract: Provided is a refrigerating or warming apparatus. The refrigerating or warming apparatus include a cavity of which at least a portion of a wall is provided as a vacuum adiabatic body, a machine room disposed at a side outside the cavity, a compressor accommodated in the machine room to compress a refrigerator, a first heat exchange module accommodated in the machine room to allow the refrigerant to be heat-exchanged, a second heat exchange module accommodated in the cavity to allow the refrigerant to be heat-exchanged, and a machine room cover which covers the machine room to separate a passage and in which an internal air flow and an external air flow have directions opposite to each other.

公开(公告)号：US11519662B2

公开(公告)日：2022-12-06

申请号：US16977698

申请日：2019-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Sol Han ,  Daewoong Kim ,  Wonyeong Jung ,  Jangseok Lee

IPC: F16L59/065 ,  F25D23/06 ,  F25B13/00

Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a supporting unit configured to maintain a vacuum space part. The supporting unit includes a plurality of bars extending in a vertical direction between the first plate member and the second plate member. When a pitch of the bar is a, an elastic modulus of a material forming the bar is E, and a radius of a long axis is n and a radius of a short axis is m when a cross-section of the bar has an elliptical shape is n, the following equation: is satisfied.