公开(公告)号：US11740008B2

公开(公告)日：2023-08-29

申请号：US16980349

申请日：2019-06-25

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Daewoong Kim ,  Hyeunsik Nam ,  Jangseok Lee

IPC: F25D11/02 ,  F25D23/06 ,  F16L59/065

CPC classification number: F25D23/061 ,  F16L59/065 ,  F25D11/02

Abstract: In one embodiment, a refrigerator includes: a heat exchange pipeline which is accommodated in an inner wall of a vacuum adiabatic body and in which heat exchange of a refrigerant is performed; a through-part through which a refrigerant pipe provided in at least one of the first plate member or the second plate member to provide the heat exchange pipeline passes; and a sealing member configured to accommodate the inlet pipe and the outlet pipe therein and coupled to at least one of the first plate member or the second plate member to restrict gas communication between the refrigerant pipe and the vacuum space part.

公开(公告)号：US11725768B2

公开(公告)日：2023-08-15

申请号：US16635776

申请日：2018-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyeunsik Nam ,  Myoungju Kang ,  Bongjin Kim

IPC: F16L59/065 ,  B60N3/10 ,  F16L59/02 ,  F25D23/06 ,  F25D11/02 ,  F25D16/00 ,  F25D17/06

CPC classification number: F16L59/065 ,  B60N3/104 ,  F16L59/02 ,  F25D11/02 ,  F25D16/00 ,  F25D17/065 ,  F25D23/066 ,  F25D2201/14

Abstract: A vacuum adiabatic body, a refrigerating or warming apparatus, and a method for manufacturing a vacuum adiabatic body are provided. The vacuum adiabatic body includes a first plate defining at least a portion of a wall for a first space, a second plate defining at least a portion of a wall for a second space having a second temperature different from a first temperature of the first space, and at least one conductive resistance sheet connecting the first and second plates to each other. At least one of a flange of the first plate coupled to the at least one conductive resistance sheet or a flange of the second plate coupled to the at least one conductive resistance sheet is bent.

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：US11627644B2

公开(公告)日：2023-04-11

申请号：US16785407

申请日：2020-02-07

Applicant: LG Electronics Inc.

Inventor： Hyeunsik Nam ,  Wan Soo Kim ,  Woo Jin Choi ,  Byungkyu Park

IPC: H05B6/12 ,  H05B1/02

Abstract: A wireless induction heating cooker includes a main body configured to receive and heat food objects therein, a lid configured to couple to an upper surface of the main body, and an inner pot configured to be accommodated in the main body and to be heated based on a magnetic field being generated by a heating coil of an induction heating device. The inner pot defines a heat conduction space that is surrounded by a bottom surface, an outer surface, and an inner surface of the inner pot.

公开(公告)号：US11612266B2

公开(公告)日：2023-03-28

申请号：US16794965

申请日：2020-02-19

Applicant: LG Electronics Inc.

Inventor： Byungkyu Park ,  Hyeunsik Nam ,  Wan Soo Kim ,  Woo Jin Choi

IPC: A47J27/092 ,  A47J27/08 ,  A47J36/38 ,  A47J27/09

Abstract: A steam exhausting device coupled to a cover of an electric pressure cooker includes: a housing that has an upper surface defining a first opening and a lower surface defining a second opening; a steam pipe that is spaced apart from the second opening and that extends along a vertical line passing the second opening; a pressure member arranged in the housing along the vertical line and configured to move down to a discharge end of the steam pipe; a lever disposed in the housing and having a first end connected to the pressure member; a button connected to a second end of the lever and configured to move vertically along a vertical axis passing the first opening, where the button includes a magnetic body; and an electromagnet disposed at a bottom surface of the housing. The vertical axis passes the electromagnet.

公开(公告)号：US11320191B2

公开(公告)日：2022-05-03

申请号：US16768379

申请日：2018-12-11

Applicant: LG ELECTRONICS INC.

Inventor： Myoungju Kang ,  Bongjin Kim ,  Hyeunsik Nam

IPC: F25D23/00 ,  F16L59/02 ,  F16L59/065 ,  F25D11/02 ,  F25D17/06 ,  F25D21/14 ,  F25D23/06

Abstract: A vacuum adiabatic body according to the present invention includes a reinforcing member which is provided at a peripheral portion of at least one plate member so as to reinforce the strength of the plate member providing the vacuum adiabatic body; and a drain pipe which penetrates a third space except for the reinforcing member and through which water passes. According to the present invention, the strength of the vacuum adiabatic body increases and a penetration path of the defrost water can be secured.

公开(公告)号：US20200267807A1

公开(公告)日：2020-08-20

申请号：US16785407

申请日：2020-02-07

Applicant: LG Electronics Inc.

Inventor： Hyeunsik Nam ,  Wan Soo Kim ,  Woo Jin CHOI ,  Byungkyu Park

IPC: H05B6/12 ,  H05B1/02

Abstract: A wireless induction heating cooker includes a main body configured to receive and heat food objects therein, a lid configured to couple to an upper surface of the main body, and an inner pot configured to be accommodated in the main body and to be heated based on a magnetic field being generated by a heating coil of an induction heating device. The inner pot defines a heat conduction space that is surrounded by a bottom surface, an outer surface, and an inner surface of the inner pot.

公开(公告)号：US10667335B2

公开(公告)日：2020-05-26

申请号：US16025280

申请日：2018-07-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyeunsik Nam ,  Wansoo Kim ,  Dongseong Kwag ,  Yangkyeong Kim

IPC: H05B6/12 ,  F24C15/10 ,  A47B13/08 ,  H02J50/12 ,  A47B13/12 ,  H02J7/02 ,  F24C7/08 ,  H02J50/10 ,  H01F38/14 ,  H02J50/90 ,  F21V8/00

Abstract: Provided is a table top including: an upper plate, which is constituted by a plate-shaped non-magnetic member so as to support an electronic or cooking device placed thereon; an energy supply module, which is disposed under the upper plate so as to supply energy to the electronic or cooking device; at least one light source configured to generate light; and at least one light-transmissive portion, which is provided in the upper plate and through which the light generated by the light source is transmitted; and at least one light guide configured to guide the light, generated by the light source, to the light-transmissive portion, wherein the at least one light guide allows at least a portion of the light, generated by the light source, to be emitted upward from the upper plate through the light-transmissive portion.