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公开(公告)号：US20220095423A1
公开(公告)日：2022-03-24
申请号：US17141816
申请日：2021-01-05
发明人： Jaeyoung SHIN , Sunghun SIM , Junghyeong HA , Yongsoo LEE , Taeho KIM , Taehee KIM , Seokkyun SON , Dohun KIM
摘要： The present disclosure comprises a housing that defines a cavity therein, a door connected to the housing and configured to open and close the cavity, a microwave (MW) heating module configured to emit microwaves into the cavity, and an induction heating (IH) module configured to emit a magnetic field toward the cavity, the IH module comprises a shielding member through which the magnetic field generated by a working coil of the IH module passes and which blocks microwaves emitted from the MW heating module, and the shielding member comprises any one of carbon paper or carbon fabric woven with carbon fiber.
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公开(公告)号：US20230254951A1
公开(公告)日：2023-08-10
申请号：US18136593
申请日：2023-04-19
申请人： LG Electronics Inc.
发明人： Wontae KIM , Hyunwoo JUN , Jaekyung YANG , Sunghun SIM , Seongho SON
CPC分类号： H05B6/647 , H05B3/0014 , H05B6/105 , H05B6/129 , H05B6/707 , H05B6/6402 , H05B6/6482 , H05B6/6488
摘要： A cooking appliance includes a housing that defines a cavity therein, a door connected to the housing and configured to open and close the cavity, a microwave (MW) heating module configured to emit microwaves into the cavity, and an induction heating (IH) module configured to emit a magnetic field towards the cavity. The IH module includes a working coil that is configured to generate the magnetic field and a thin film that is disposed between the cavity and the working coil.
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公开(公告)号：US20210315073A1
公开(公告)日：2021-10-07
申请号：US17011043
申请日：2020-09-03
申请人： LG Electronics Inc.
发明人： Chaehyun BAEK , Sunghun SIM , Junghyeong HA , Jongseong JI
摘要： A transfer connector for a cooking appliance includes a body that extends in a first direction and defines a hollow portion therein, a base that is coupled to the body and defines a communication hole in communication with the hollow portion, an electric connection part electrically connected to an external power source and extended in the first direction and penetrating through the hollow portion and the communication hole, and a dielectric material disposed in the hollow portion between an inner circumferential surface of the body and an outer circumferential surface of the electric connection part. The inner circumferential surface of the body surrounds the dielectric material, and the dielectric material surrounds the outer circumferential surface of the electric connection part.
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公开(公告)号：US20240251487A1
公开(公告)日：2024-07-25
申请号：US18289942
申请日：2021-05-21
申请人： LG ELECTRONICS INC.
发明人： Jaepyo HONG , Junghyeong HA , Yunbyung CHAE , Myeongjun SHIN , Sunghun SIM
CPC分类号： H05B6/6408 , H05B6/6482 , H05B6/6488 , H05B6/76
摘要： A cooking appliance includes a housing which has a cavity formed therein; a door which is connected to the housing and opens/closes the cavity; a microwave heating module which emits microwaves to the cavity; a working coil module which emits a magnetic field to the cavity; a plate in which a center hole for guiding a magnetic field to the cavity is formed; and a shielding filter which is disposed between the plate and the working coil module. The plate has a plurality of grooves formed around the center hole.
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公开(公告)号：US20210352781A1
公开(公告)日：2021-11-11
申请号：US17061150
申请日：2020-10-01
申请人： LG Electronics Inc.
发明人： Junghyeong HA , Sunghun SIM , Yunbyung CHAE
摘要： An oven includes: a body part defining an inner space that has an opening in one direction, a front plate disposed along a circumference of the opening of the body part and extending in a direction intersecting with the one direction, and a door part configured to contact the front plate to cover the inner space. The door part includes a door plate configured to overlap with the inner space and the front plate in the one direction and providing a protrusion that protrudes from a central portion thereof toward the inner space, a first choke provided in an annular shape along a circumference of the protrusion, and a second choke disposed outside the first choke, provided in an annular shape along a circumference of the first choke, and configured to overlap with the front plate in the one direction.
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公开(公告)号：US20240196489A1
公开(公告)日：2024-06-13
申请号：US18525602
申请日：2023-11-30
申请人： LG ELECTRONICS INC.
发明人： Junghyeong HA , Sunghun SIM , Hoongoo LEE
摘要： A cooking appliance can include a housing including a cavity; a door connected to the housing and configured to open and close the cavity; a radio frequency (RF) generator configured to generate RF power for generating electric fields in the cavity; an RF matcher configured to match an impedance of the RF power with a load of the cavity. Also, the cooking appliance can further include a working coil configured to emit magnetic fields toward the cavity.
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公开(公告)号：US20210352778A1
公开(公告)日：2021-11-11
申请号：US17061174
申请日：2020-10-01
申请人： LG Electronics Inc.
发明人： Junghyeong HA , Sunghun SIM , Yunbyung CHAE , Chaehyun BAEK
摘要： A radio wave radiating device includes: a radio wave supply unit extending in one direction, one end of the radio wave supply unit being connected to a power source, an earth part spaced apart from the radio wave supply unit by a predetermined distance in a direction intersecting with the one direction, extending in the one direction, one end of the earth part being connected to a ground, and a radiating element connected to another end of the radio wave supply unit and another end of the earth part, respectively, and configured to radiate a radio wave received from the radio wave supply unit. The radiating element includes a middle portion connecting the radio wave supply unit and the earth part, a first radiating portion extending in a direction away from the earth part, and a second radiating portion extending in a direction away from the radio wave supply unit.
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公开(公告)号：US20240057228A1
公开(公告)日：2024-02-15
申请号：US18266925
申请日：2021-01-12
申请人： LG ELECTRONICS INC.
发明人： Junghyeong HA , Sunghun SIM , Yunbyung CHAE
CPC分类号： H05B6/6488 , H05B6/1209
摘要： The cooking appliance has a casing having an open front, a cooking space formed therein and an opening part formed at one side thereof, a microwave generator for generating and directing a microwave toward the cooking space; an induction coil facing the opening part, the cooking part being arranged outside the space; and a shielding plate arranged between the induction coil and the opening part. The shielding plate includes an insulator; a first pattern, which is formed on one surface of the insulator and faces the opening part, and a second pattern, which is formed on the other surface of the insulator and is perpendicular to the first pattern. The first pattern has a slit formed in a region facing the opening part.
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公开(公告)号：US20240049367A1
公开(公告)日：2024-02-08
申请号：US18269500
申请日：2021-01-08
申请人： LG ELECTRONICS INC.
发明人： Yunbyung CHAE , Jangmo SHIN , Sunghun SIM , Junghyeong HA , Jaepyo HONG , Chaehyun BAEK
IPC分类号： H05B6/64
CPC分类号： H05B6/6402 , H05B6/6482
摘要： A cooking appliance includes a cavity having a cooking space formed therein and an accommodation space, which is smaller than the cooking space, formed above the cooking space; a microwave generator for generating microwaves to the cooking space; a moving heater module accommodated in the accommodation space and including a heater; a moving heater module control unit for controlling the moving heater module; and a moving heater choke provided between the outer peripheral part of the moving heater module and the inner surface of the cavity.
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公开(公告)号：US20230180358A1
公开(公告)日：2023-06-08
申请号：US17920179
申请日：2020-09-01
申请人： LG ELECTRONICS INC.
发明人： Jaeyoung SHIN , Sunghun SIM , Junghyeong HA , Taeho KIM , Taehee KIM , Yongsoo LEE
CPC分类号： H05B6/6488 , H05B6/76 , H05B6/105 , H05B6/129 , H05K9/0081
摘要： The present invention relates to a composite cooker having a plurality of heat sources. The cooker, according to one embodiment of the present disclosure, may comprise: a housing having a cavity formed therein; door connected to the housing so as to open/close the cavity; a MW heating module for radiating microwaves to the cavity; an IH heating module for radiating a magnetic field toward the cavity; and a shielding member for enabling the magnetic field generated by the TH heating module to pass through, while blocking the microwaves radiated from the MW heating module. The shielding member may comprise carbon fiber.
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