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公开(公告)号：US09565964B2
公开(公告)日：2017-02-14
申请号：US14199859
申请日：2014-03-06
Applicant: LG ELECTRONICS INC.
Inventor： Jaekyung Yang , Yangkyeong Kim , Eunkyoung Yoon , Hyeunsik Nam , Sungho Choi
CPC classification number: A47J27/04 , A21B3/04 , A47J2027/043 , F24C15/327
Abstract: Provided is a steam cooking appliance. The steam cooking appliance includes a main body having a cavity that provides a cooking space in which a food is accommodated, a backguard extending upward from an upper portion of the main body, a water tank separately mounted on the backguard, a steam supply unit disposed outside the cavity to generate steam, thereby supplying the steam into the cooking space, and a water supply tube to supply water within the water tank into the steam supply unit.
Abstract translation: 提供蒸汽烹饪器具。 蒸汽烹饪器具包括具有空腔的主体，该空腔设置有容纳食物的烹饪空间，从主体的上部向上延伸的背部保护件，分别安装在靠背上的水箱，设置有蒸汽供给单元 在空腔外部产生蒸汽，从而将蒸汽供应到烹饪空间中，以及供水管，以将水箱内的水供应到蒸汽供应单元中。
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公开(公告)号：US11930580B2
公开(公告)日：2024-03-12
申请号：US16477961
申请日：2018-01-17
Applicant: LG ELECTRONICS INC.
Inventor： Kyoungjoon Park , Jaekyung Yang , Eunkyoung Yoon , Yongsoo Lee
CPC classification number: H05B6/6408 , A47J37/0629 , A47J37/0664
Abstract: Provided is a cooking apparatus. The cooking apparatus includes a cabinet having a cooking space therein, a tray on which an object to be cooked is placed on a top surface thereof, and a pair of elevation devices configured to connect both side surfaces of the inside of the cabinet to both side surfaces of the tray, the pair of elevation devices being configured so that the tray is insertable into and withdrawable from the cooking space. Each of the pair of elevation devices includes a fixed rail fixed to a side surface of the cabinet, a movable rail configured to move in a front and rear direction along the fixed rail in a state of being connected to the fixed rail, and an arm member having one end rotatably connected to an outer surface of the movable rail and the other end connected to a side surface of the tray to elevate the tray. The arm member includes a front arm and a rear arm, which are disposed to be spaced apart from each other in the front and rear direction.
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公开(公告)号：US11672055B2
公开(公告)日：2023-06-06
申请号：US16678775
申请日：2019-11-08
Applicant: LG Electronics Inc.
Inventor： Seongjun Kim , Jaekyung Yang , Yongsoo Lee
CPC classification number: H05B6/365 , H05B6/1245
Abstract: An induction heating device includes: a working coil including a conducting wire that is wound in an annular shape and that is connected to a plurality of electric terminals; a ferrite core disposed vertically below the working coil and configured to direct upward an alternating magnetic field generated by the working coil, the ferrite core defining a stepped portion at each corner of the ferrite core; a base plate that supports the ferrite core on an upper surface of the base plate and that defines a connection hole having a shape corresponding to the corner of the ferrite core; and an indicator substrate disposed vertically below the base plate. The indicator substrate includes a connector that is disposed on an upper surface of the indicator substrate, that is coupled to one or more of the plurality of electric terminals, and that protrudes upward through the connection hole.
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公开(公告)号：US11612021B2
公开(公告)日：2023-03-21
申请号：US16678795
申请日：2019-11-08
Applicant: LG Electronics Inc.
Inventor： Seongjun Kim , Jaekyung Yang , Yongsoo Lee
Abstract: An induction heating device includes: a base plate; a working coil disposed vertically above the base plate, the working coil including a conducting wire that is annularly wound; a ferrite core that is disposed on an upper surface of the base plate, that is disposed vertically below the working coil, and that is configured to direct upward an alternating magnetic field generated by the working coil; and an insulating member attached to an outer portion of the ferrite core and configured to electrically insulate the working coil from the base plate.
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公开(公告)号：US11503940B2
公开(公告)日：2022-11-22
申请号：US16614320
申请日：2018-05-16
Applicant: LG Electronics Inc.
Inventor： Hakjoo Lim , Jaekyung Yang , Soochan Lee , Yongsoo Lee
Abstract: A cooking appliance according to an embodiment of the present invention may comprise: a case in which a cooking chamber is formed; a door for opening or closing the front opening of the case; a steam generating device mounted to the outer surface of the case; and a steam supply tube for connecting the steam generating device to the cooking chamber, wherein the steam generating device includes: a housing fixed to the case; a drawer which can be pushed into and pulled out of the housing and is filled with water for steam generation; and an induction unit installed at the bottom of the housing so as to heat water filled in the drawer by using electromagnetic induction.
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Patent Agency Ranking
公开(公告)号：US11297696B2
公开(公告)日：2022-04-05
申请号：US16905511
申请日：2020-06-18
Applicant: LG Electronics Inc.
Inventor： Sangcheol Lee , Kyoungjoon Park , Jaekyung Yang , Wontae Kim
Abstract: A microwave oven includes a housing that defines a cavity therein, a heating source configured to heat an object in the cavity, an exhaust device disposed at a lower portion of the housing, a door that is connected to the housing and defines a suction hole configured to receive air from an outside of the door and a discharge hole configured to discharge the air received through the suction hole, and a display disposed at a front surface of the door.
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公开(公告)号：US11277887B2
公开(公告)日：2022-03-15
申请号：US16182783
申请日：2018-11-07
Applicant: LG Electronics Inc.
Inventor： Seongjun Kim , Jaekyung Yang
Abstract: An induction heating device includes: a casing; a cover plate coupled to a top of the casing and configured to seat an object on a top surface of the cover plate; a working coil located within the casing and configured to heat the object on the top surface of the cover plate; a base plate configured to support the working coil; an indicator board that is located vertically below the base plate and that is spaced apart from the base plate to define an air-flow path between the base plate and the indicator board, where the indicator board includes a plurality of light emitting elements; and a blowing fan located at a first side of a bottom surface of the casing and configured to suction air into the casing from an outside of the casing and to discharge air into the air-flow path.
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28.发明授权公开(公告)号：US11175429B2
公开(公告)日：2021-11-16
申请号：US16687940
申请日：2019-11-19
Applicant: LG Electronics Inc.
Inventor： Younghwan Kwack , Seongho Son , Jaekyung Yang , Yongsoo Lee
Abstract: A method controls an induction heating device that is configured to operate based on a multi-phase power supply and that includes a working coil configured to heat an object and a controller configured to detect the object. The method includes: receiving voltage information related to a first input voltage and a second input voltage that are supplied by the multi-phase power supply and that have different phases from each other; selecting a reference voltage among the first input voltage and the second input voltage based on the voltage information; determining a detection time point, which corresponds to a time instant at which a detection operation is to be performed for detecting the object on the working coil, based on the reference voltage; and performing the detection operation at the detection time point.
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公开(公告)号：US11153942B2
公开(公告)日：2021-10-19
申请号：US16198194
申请日：2018-11-21
Applicant: LG Electronics Inc.
Inventor： Hyo Jin An , Younghwan Kwack , Seongho Son , Jaekyung Yang , Yongsoo Lee
Abstract: An induction heating device includes a casing, a cover plate coupled to a top of the casing, and a first induction heating module located within the casing and configured to heat an object on the cover plate. The first induction heating module includes: a working coil; an inverter configured to apply a resonant current to the working coil; a light guide located outside of the working coil, where the light guide includes a light-emission surface that is located at a top of the light guide, that is configured to indicate whether the working coil is driven, and that is configured to indicate an intensity of the working coil; a light emitting element vertically located below the light guide and configured to emit light to the light guide; and a control module configured to control the inverter and the light emitting element.
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公开(公告)号：US11105515B2
公开(公告)日：2021-08-31
申请号：US16490783
申请日：2018-02-20
Applicant: LG ELECTRONICS INC.
Inventor： Yonghyun Lee , Kyoungjoon Park , Jaekyung Yang , Yongsoo Lee
Abstract: A cooking apparatus includes a case including an inner case having a cooking chamber formed therein and an outer case configured to surround the inner case, and having an open front surface, a tray put on the cooking chamber, a door coupled to the front surface of the case and configured to selectively open and close the open front surface, an elevating device installed at left and right internal surfaces of the inner case and configured to move the tray in forward and backward directions and upward and downward directions, wherein the elevating device includes a fixed rail fixed to an internal side surface of the inner case, a moveable rail configured to slide and move in forward and backward directions in a state where the moveable rail is coupled to the fixed rail, a support link configured to connect a side surface of the tray and the moveable rail, and a manipulator connected to the moveable rail and the support link.
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