公开(公告)号：US11920858B2

公开(公告)日：2024-03-05

申请号：US17072231

申请日：2020-10-16

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).

公开(公告)号：US11912190B2

公开(公告)日：2024-02-27

申请号：US17971760

申请日：2022-10-24

Applicant: LG ELECTRONICS INC.

Inventor： Myoungju Kang ,  Deokhyun Youn

IPC: B60N3/10 ,  B60H1/00 ,  B60H1/32

CPC classification number: B60N3/104 ,  B60H1/00592 ,  B60H1/3223 ,  B60H1/3227

Abstract: Provided is a refrigerator for a vehicle. The refrigerator for the vehicle may include a cavity or compartment accommodating a product, a machine room disposed at a side of the cavity, a compressor accommodated in the machine room to compress a refrigerant, a condensation module or assembly accommodated in the machine room to condense the refrigerant, an evaporation module or assembly accommodated in the cavity to evaporate the refrigerant and thereby to cool the cavity, a machine room cover defining an inner space of the machine room, and a controller mounted on an outer surface of the machine room cover.

公开(公告)号：US11725867B2

公开(公告)日：2023-08-15

申请号：US17155430

申请日：2021-01-22

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn ,  Sora Kim

IPC: F25D23/06 ,  E06B3/663 ,  F16L59/065 ,  F25D19/00 ,  F25D23/08 ,  F25D23/02

CPC classification number: F25D23/063 ,  E06B3/66304 ,  F16L59/065 ,  F25D19/006 ,  F25D23/062 ,  F25D23/064 ,  F25D23/082 ,  F25D23/028 ,  F25D2201/14 ,  F25D2500/02

Abstract: A vacuum adiabatic body includes a first plate, a second plate, a seal to create a vacuum between the first and second plates, and a support to maintain a distance between the first and second plates. At least one of the first or second plates may have a predetermined thickness. The support includes a plurality of bars or posts interposed between the first and second plates and arranged in a grid having a predetermined pitch. A bending angle may be formed between points corresponding to where the plurality of bars are provided and points corresponding to positions that are furthest away from the bars.

公开(公告)号：US11719378B2

公开(公告)日：2023-08-08

申请号：US17831604

申请日：2022-06-03

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/06 ,  F16L59/065

CPC classification number: F16L59/065 ,  F25D23/063 ,  F25D23/065 ,  F25D2201/14

Abstract: A vacuum adiabatic body includes a first plate, a second plate, a space between the first plate and the second plate configured to be a vacuum state, a support including at least a pair of support plates that maintain a distance between the first and second plates, and at least one radiation resistance sheet provided between the pair of support plates to reduce heat transfer between the first plate and the second plate.

公开(公告)号：US11674720B2

公开(公告)日：2023-06-13

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

CPC classification number: F25B15/10 ,  C09K5/047

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：US11603025B2

公开(公告)日：2023-03-14

申请号：US17123225

申请日：2020-12-16

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 ,  F25D23/02 ,  F25D23/06 ,  F25B21/02

Abstract: A vacuum insulator including a heat diffusion block placed in a vacuum space; a thermoelectric module, in the vacuum space, coming into contact with the heat diffusion block so as to exchange heat therewith: and a heat sink exchanging heat with the thermoelectric module and placed in a first space or a second place. High heat-insulation performance and heat-transfer performance can be obtained.

公开(公告)号：US11598573B2

公开(公告)日：2023-03-07

申请号：US17114950

申请日：2020-12-08

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn ,  Sungsub Lee

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

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.

公开(公告)号：US11585591B2

公开(公告)日：2023-02-21

申请号：US17021582

申请日：2020-09-15

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：US11365931B2

公开(公告)日：2022-06-21

申请号：US16942262

申请日：2020-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Deokhyun Youn

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

Abstract: A vacuum adiabatic body includes: a first plate, a second plate, a sealing part sealing the first plate and the second plate to provide a third space, a supporting unit maintaining the third space, and a heat resistance unit for decreasing a heat transfer amount between the first plate and the second plate. The second plate may include a front part and a side part having a different extending direction from the front part, and the side part defines at least one portion of a wall for the third space.

公开(公告)号：US11346594B2

公开(公告)日：2022-05-31

申请号：US16445425

申请日：2019-06-19

Applicant: LG Electronics Inc.

Inventor： Wonyeong Jung ,  Deokhyun Youn

IPC: F25D23/06

Abstract: There is disclosed a refrigerator including a vacuum space formed between an outer case and an inner case to improve an insulation function thereof, which includes an inner case that defines an exterior appearance of a storage space, an outer case spaced apart a predetermined distance from 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, a plurality of spacers for supporting the inner case and the outer case space that are spaced apart from each other, and a radiation blocking film provided in the vacuum space, spaced apart from the inner case and the outer case.