公开(公告)号：US20240139868A1

公开(公告)日：2024-05-02

申请号：US18409466

申请日：2024-01-10

Applicant: LG Electronics Inc. ,  UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Jangseok LEE ,  Hyungson KI

IPC: B23K26/08 ,  B23K26/12 ,  B23K26/20 ,  B23K26/244 ,  B23K26/28 ,  B23K37/04 ,  F25D23/06

CPC classification number: B23K26/08 ,  B23K26/123 ,  B23K26/127 ,  B23K26/206 ,  B23K26/244 ,  B23K26/28 ,  B23K37/0435 ,  F25D23/06 ,  B23K2101/12 ,  F25D2201/14 ,  F25D2500/02

Abstract: A refrigerator includes a vacuum adiabatic body including a conductive resistance sheet providing a vacuum space that has a temperature between a temperature of an internal space and a temperature of an external space and is in a vacuum state, the conductive resistance sheet capable of resisting heat conduction between a first plate and a second plate, wherein at least one of the conductive resistance sheet and each of the first and second plates are welded to each other to create a welding part, wherein a plurality of regular beads are provided to a surface of the welding part, and wherein the plurality of regular beads includes: a parabolic inflection region provided at a center portion; linear regions respectively provided at both outsides of the inflection region; and edge regions respectively provided at outsides of the linear regions.

公开(公告)号：US20210229214A1

公开(公告)日：2021-07-29

申请号：US17209776

申请日：2021-03-23

Applicant: LG ELECTRONICS INC. ,  UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Jangseok LEE ,  Hyungson KI

IPC: B23K26/08 ,  F25D23/06 ,  B23K37/04 ,  B23K26/12 ,  B23K26/20 ,  B23K26/28 ,  B23K26/244

Abstract: A refrigerator includes a vacuum adiabatic body including a conductive resistance sheet providing a vacuum space that has a temperature between a temperature of an internal space and a temperature of an external space and is in a vacuum state, the conductive resistance sheet capable of resisting heat conduction between a first plate and a second plate, wherein at least one of the conductive resistance sheet and each of the first and second plates are welded to each other to create a welding part, wherein a plurality of regular beads are provided to a surface of the welding part, and wherein the plurality of regular beads includes: a parabolic inflection region provided at a center portion; linear regions respectively provided at both outsides of the inflection region; and edge regions respectively provided at outsides of the linear regions.

公开(公告)号：US20240426545A1

公开(公告)日：2024-12-26

申请号：US18822778

申请日：2024-09-03

Applicant: LG ELECTRONICS INC.

Inventor： Bongjin KIM ,  Hyeunsik NAM ,  Deokhyun YOUN ,  Jaehyun BAE ,  Jangseok LEE

IPC: F25D23/08 ,  F25D17/08 ,  F25D23/02 ,  F25D23/06

Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a mullion configured to divide a space within the refrigerator into a refrigerating compartment and a freezing compartment, an ice maker placed in the freezing compartment, and an ice-making cool air passage passing through the mullion to connect the freezing compartment to the ice maker. Therefore, cool air may be supplied in an adiabatic state to the ice maker disposed in the refrigerating compartment.

公开(公告)号：US20230408178A1

公开(公告)日：2023-12-21

申请号：US18034807

申请日：2021-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Bongjin KIM ,  Jangseok LEE

IPC: F25D23/06

CPC classification number: F25D23/065 ,  F25D2201/14

Abstract: A vacuum adiabatic body includes a first plate, a second plate, and a seal for sealing the first plate and the second plate to provide a vacuum space. Optionally, the vacuum adiabatic body includes a side plate extending in a height direction of the vacuum space. Optionally, the vacuum adiabatic body includes a supporter for maintaining the vacuum space. Optionally, the vacuum adiabatic body includes a heat transfer resistor for reducing heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body includes a component coupler connected to at least one of the first and second plates and to which a component is coupled. Optionally, the second plate and the side plate are provided as one body by a single body. Thus, the productivity of the vacuum adiabatic body is improved.

公开(公告)号：US20230349626A1

公开(公告)日：2023-11-02

申请号：US18216139

申请日：2023-06-29

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong JUNG ,  Daewoong KIM ,  Hyeunsik NAM ,  Jangseok LEE

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

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：US20220235510A1

公开(公告)日：2022-07-28

申请号：US17557955

申请日：2021-12-21

Applicant: LG Electronics Inc.

Inventor： Yicheol CHOI ,  Ilyoung PARK ,  Sanghyun JOO ,  Jangseok LEE

IPC: D06F37/30 ,  D06F39/12 ,  D06F37/04

Abstract: A washing machine is configured to perform washing using carbon dioxide and includes a first housing that defines an inner space and an opening, a drum disposed in the inner space of the first housing and configured to accommodate laundry, a barrier that covers the opening of the first housing and is coupled to the first housing, a second housing that covers a surface of the barrier and is coupled to the first housing, and a motor assembly coupled to the barrier. The motor assembly includes a stator, a rotor configured to rotate the drum, a bearing housing, a rotary shaft disposed in the bearing housing, the rotary shaft having a first end coupled to the rotor and a second end coupled to the drum, and a first sealing part and a second sealing part that are disposed in the bearing housing and coupled to the rotary shaft.

公开(公告)号：US20240026596A1

公开(公告)日：2024-01-25

申请号：US18256814

申请日：2022-01-24

Applicant: LG Electronics Inc.

Inventor： Junghan KIM ,  Jungsik PARK ,  Yanggyu KIM ,  Jangseok LEE

IPC: D06F43/08 ,  F17C7/02 ,  D06F43/02 ,  D06F43/00

CPC classification number: D06F43/081 ,  F17C7/02 ,  D06F43/02 ,  D06F43/005 ,  F17C2221/013 ,  F17C2270/07 ,  F17C2205/0352 ,  F17C2205/0326 ,  F17C2250/0636 ,  F17C2250/043 ,  F17C2227/0157 ,  F17C2227/0302 ,  F17C2250/03

Abstract: The present disclosure relates to a laundry treating apparatus including a pressure vessel for accommodating carbon dioxide therein, a storage tank for storing carbon dioxide therein to supply carbon dioxide to the pressure vessel, a distillation tank for storing carbon dioxide discharged from the pressure vessel to remove foreign substances dissolved in carbon dioxide discharged from the pressure vessel, and a gas supply pipe for connecting the distillation tank and the pressure vessel to each other to supply gaseous carbon dioxide stored in the distillation tank to the pressure vessel.

公开(公告)号：US20240019193A1

公开(公告)日：2024-01-18

申请号：US18034790

申请日：2021-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Jaehyun BAE ,  Jangseok LEE

IPC: F25D23/02 ,  F25D21/04

CPC classification number: F25D23/02 ,  F25D21/04 ,  F25D2201/14

Abstract: A vacuum adiabatic body includes a first plate, a second plate, and a seal for sealing the first plate and the second plate to provide a vacuum space. Optionally, a heater is placed in a space between the second plate and the external panel. Thus, heat is transferred to the second plate and the external panel. Accordingly, dew formation is prevented on a front portion of the vacuum adiabatic body using the transferred heat.

公开(公告)号：US20230400247A1

公开(公告)日：2023-12-14

申请号：US18034778

申请日：2021-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Wonyeong JUNG ,  Deokhyun YOUN ,  Jangseok LEE

IPC: F25D23/06 ,  B23K26/12 ,  B23K26/24

CPC classification number: F25D23/063 ,  B23K26/1224 ,  B23K26/24 ,  F25D2201/14 ,  B23K2101/045

Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, at least a portion of the plurality of curved portions provided by the second plate and the side plate may have a minimum thickness value among the second plate and the side plate. Accordingly, an adiabatic effect may be improved.

公开(公告)号：US20210102741A1

公开(公告)日：2021-04-08

申请号：US17042111

申请日：2019-04-04

Applicant: LG ELECTRONICS INC.

Inventor： Myoungju KANG ,  Deokhyun YOUN ,  Jangseok LEE

IPC: F25D11/02 ,  F25D23/06 ,  F25D23/08 ,  F16L59/065 ,  F25D23/02

Abstract: A refrigerator includes a vacuum adiabatic body having a storage space to store a product and a door to open or close the storage space. The main body includes a first plate and perforation plate. A cool air supply gap through which cool air flows is formed between the first plate and the perforation plate. At least two holes through which cool air is discharged to the storage space are formed in the perforation plate. The first plate may be a wall of the main body.