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公开(公告)号：US20240139868A1
公开(公告)日：2024-05-02
申请号：US18409466
申请日：2024-01-10
Inventor： Wonyeong JUNG , Deokhyun YOUN , Jangseok LEE , Hyungson KI
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.
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公开(公告)号：US20240019201A1
公开(公告)日：2024-01-18
申请号：US18034939
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Bongjin KIM , Jaehyun BAE
CPC classification number: F25D23/067 , B32B3/266 , B32B5/18 , B32B15/18 , B32B15/046 , B32B27/065 , B32B27/32 , F25D2201/14 , B32B2307/304 , B32B2509/10 , B32B2266/0278
Abstract: The vacuum iadiabatic body of this embodiment may include a first plate, a second plate, a seal configured to seal the first plate and the second plate to provide a vacuum space, and a support configured to maintain the vacuum space. Optionally, the support may include a first support having a first support plate formed in a grid shape and a plurality of first spacer coupling portions protruding from the first support plate. Optionally, the support may include a second support having a second support plate formed in a grid shape and a plurality of spacers protruding from the second support plate and coupled to each of the plurality of spacer coupling portions to form a plurality of bars together with the plurality of spacer coupling portions. Optionally, the support may include a radiation resistance sheet supported by some of the plurality of bars and spaced apart from at least one of the first support plate and the second support plate. Optionally, a spacer of a support bar supporting the radiation resistance sheet of the plurality of bars may include a second portion extending from the second support plate, a first portion extending from the second portion and having a diameter smaller than a diameter of the second portion, and a stepped portion provided between the first portion and the second portion. Optionally, one surface of the radiation resistance sheet may be seated on the stepped portion, and the other surface of the radiation resistance sheet may be in contact with a spacer coupling portion coupled to the spacer of the support bar.
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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
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.
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公开(公告)号：US20230408177A1
公开(公告)日：2023-12-21
申请号：US18034934
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/063 , B29C45/1704 , F25D2201/14 , F16L59/065
Abstract: A method for manufacturing a vacuum adiabatic body according to an embodiment may include a vacuum adiabatic body component preparation process of manufacturing components applied to a vacuum adiabatic body. Optionally, the method may include a vacuum adiabatic body component assembly process of assembling the components. Optionally, the method may include a vacuum adiabatic body component sealing process of sealing an outer wall of a vacuum space to block the vacuum space from the external space. Optionally, the method may include a vacuum exhaust process for a vacuum adiabatic body, in which internal air of a vacuum space is discharged. Optionally, the method may include a device assembling process of providing a device using the vacuum adiabatic body.
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公开(公告)号：US20230408176A1
公开(公告)日：2023-12-21
申请号：US18034920
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN
IPC: F25D23/06
CPC classification number: F25D23/063 , F16L59/065 , F25D2201/14
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, the second plate may provide the seal. Optionally, the second plate may include an outer panel disposed outside the second plate when the vacuum space is centered. Accordingly, the vacuum adiabatic body may be improved in productivity.
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Patent Agency Ranking
公开(公告)号：US20230408175A1
公开(公告)日：2023-12-21
申请号：US18034752
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN
IPC: F25D23/06
CPC classification number: F25D23/063 , F25D2201/14 , F16L59/065
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. 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. Accordingly, the vacuum adiabatic body capable of achieving the industrial purpose may be provided.
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公开(公告)号：US20230408174A1
公开(公告)日：2023-12-21
申请号：US18034851
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/062 , F25D23/02 , B32B3/266 , B32B5/18 , B32B15/18 , B32B27/32 , B32B27/065 , B32B15/085 , F25D2201/14 , B32B2509/10 , B32B2307/304
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, the vacuum adiabatic body may include a second plate providing the seal. Optionally, the vacuum adiabatic body may include an outer panel disposed outside the second plate when the vacuum space is centered. Accordingly, the vacuum adiabatic body may be improved in productivity.
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公开(公告)号：US20230408173A1
公开(公告)日：2023-12-21
申请号：US18034840
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Sungsub LEE
CPC classification number: F25D23/062 , F25D23/067 , B32B5/18 , B32B27/32 , B32B15/18 , B32B15/085 , B32B27/065 , F25D2201/14 , B32B2509/10 , B32B2307/304
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, the vacuum adiabatic body may include a tube passing through the first plate. Optionally, the vacuum adiabatic body may include a flange provided on the first plate to guide the tube. Optionally, a height from the first plate to an insertion end of the tube may be less than a height of the vacuum space. Accordingly, the vacuum adiabatic body may be improved in productivity. Examples of the aforementioned tube may be ports such as an exhaust port or a getter port.
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公开(公告)号：US20230408169A1
公开(公告)日：2023-12-21
申请号：US18034682
申请日：2021-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Wonyeong JUNG , Deokhyun YOUN , Jaehyun BAE , Duchan Kl
CPC classification number: F25D23/02 , F25D2323/021 , F25D2201/14 , F25D25/022
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 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 that is connected to at least one of the first and second plates and to which the component is coupled. Optionally, the vacuum adiabatic body includes a side plate extending in a height direction of the vacuum space. Thus, a vacuum adiabatic body for achieving an industrial purpose is provided.
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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
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.
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