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.

公开(公告)号：US11274785B2

公开(公告)日：2022-03-15

申请号：US15749156

申请日：2016-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Myoungju Kang ,  Deokhyun Youn

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

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 third space includes a first vacuum space part and a second vacuum space part having a lower height than the first vacuum space part, and an addition mounting part having parts mounted therein is provided at an outside of the second vacuum space part.

公开(公告)号：US10816129B2

公开(公告)日：2020-10-27

申请号：US15749162

申请日：2016-08-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn ,  Daewoong Kim

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

Abstract: A vacuum adiabatic body includes: 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 in a vacuum state; a supporting unit; 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. The heat resistance unit includes a conductive resistance sheet capable of resisting heat conduction flowing along a wall for the third space, and a side frame fastened to the conductive resistance sheet to define at least one portion of the wall for the third space. Accordingly, a vacuum adiabatic body may be capable of resisting heat conduction.

公开(公告)号：US10584914B2

公开(公告)日：2020-03-10

申请号：US15749142

申请日：2016-08-02

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn ,  Daewoong Kim

IPC: F25D23/06 ,  F25D23/02 ,  F25D23/08 ,  F25B13/00

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 the first plate, the conductive resistance sheet resisting heat conduction flowing along a wall for the third space, the conductive resistance sheet includes a shielding part for heat-insulating the conductive resistance sheet by shielding a first surface of the conductive resistance sheet, and a second surface of the conductive resistance sheet is heat-insulated by the third space.

公开(公告)号：US10465974B2

公开(公告)日：2019-11-05

申请号：US16230386

申请日：2018-12-21

Applicant: LG Electronics Inc.

Inventor： Wonyeong Jung ,  Myungryul Lee ,  Sung Jhee

IPC: F25D23/06 ,  F25D23/08

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：US10174989B2

公开(公告)日：2019-01-08

申请号：US14511977

申请日：2014-10-10

Applicant: LG Electronics Inc.

Inventor： Wonyeong Jung ,  Myungryul Lee ,  Sung Jhee

IPC: F25D21/04 ,  F25D23/06 ,  F25D23/08 ,  F25D23/02

Abstract: A refrigerator includes a body having a storage space. The body includes an inner case having the storage space, an outer case having an inside surface spaced a predetermined gap from an outside surface of the inner case to house the inner case, a vacuum space provided between the inner case and the outer case sealed to maintain a vacuum state for heat insulating between the inner case and the outer case, a supporting portion provided to contact with the outside surface of the inner case and the inside surface of the outer case to maintain a spaced state of the vacuum space, and a dewing preventive unit adjacent to the supporting portion for preventing dewing from taking place at the outer case by suppressing surface temperature drop of the outer case caused by cold conducted from the inner case to the outer case through the supporting portion.

公开(公告)号：US10082328B2

公开(公告)日：2018-09-25

申请号：US14958328

申请日：2015-12-03

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