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.

公开(公告)号：US12253296B2

公开(公告)日：2025-03-18

申请号：US18415345

申请日：2024-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong Jung ,  Daewoong Kim ,  Hyeunsik Nam ,  Deokhyun Youn

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

Abstract: A vacuum adiabatic body includes a heat exchange pipeline and a sealing assembly. 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 assembly allows the heat exchange pipeline to pass through the first plate and the second plate without contacting a vacuum space provided between the first and second plates.

公开(公告)号：US20250040748A1

公开(公告)日：2025-02-06

申请号：US18715884

申请日：2021-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Jungkeun YANG ,  Hyeunsik Nam ,  Seung-Yeon CHOI

IPC: A47J31/44 ,  A47J31/057 ,  A47J31/42 ,  A47J31/46 ,  F16L3/01

Abstract: Disclosed is an invention relating to a coffee maker that variably supports a water supply tube. A coffee maker that variably supports a water supply tube, according to the present invention comprises: a dripper, which receives water and ground coffee via the open upper side thereof, and extracts liquid coffee from the ground coffee and discharges same downward; and a water outlet module which is located above the dripper and supplies water to the inside of the dripper, wherein the water outlet module comprises a water supply tube which supplies water to the mouth of the dripper, a pipeline support part which is installed in a shape so as to surround the outer-side of the water supply tube, a connection frame which extends from the pipeline support part, and a rotational support shaft which rotatably connects the connection frame to a moving housing part of the water outlet module.

公开(公告)号：US11959693B2

公开(公告)日：2024-04-16

申请号：US17043333

申请日：2019-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Sol Han ,  Hyeunsik Nam ,  Wonyeong Jung ,  Deokhyun Youn

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

CPC classification number: F25D23/065 ,  F16L59/02 ,  F16L59/065 ,  F25D11/02 ,  F25D2201/00 ,  F25D2201/14 ,  F25D2317/043

Abstract: A vacuum adiabatic body includes a first plate configured to define at least a portion of a wall for a first space, a second plate configured to define at least a portion of a wall for a second space having a temperature different from that of the first space, and a support configured to maintain the third space. The support includes a coupling mechanism by which a first support plate and a second support plate are coupled to each other and integrated with each other and a seating mechanism configured to maintain a gap between the first support plate and the second support plate at points at which the first support plate and the second support plate contact each other. The seating mechanisms are spaced apart from the coupling mechanism.