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：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：US11957265B2

公开(公告)日：2024-04-16

申请号：US16609117

申请日：2017-08-23

Applicant: LG Electronics Inc.

Inventor： Hyunwook Moon ,  Yangkyeong Kim ,  Wan Soo Kim

IPC: H05B6/06 ,  A47B33/00 ,  A47J27/21 ,  A47J36/32 ,  H02J50/12 ,  H05B6/10 ,  H05B6/12

CPC classification number: A47J27/2105 ,  A47B33/00 ,  A47J36/32 ,  H02J50/12 ,  H05B6/06 ,  H05B6/108 ,  H05B6/1236 ,  H05B6/1245 ,  A47B2200/008 ,  A47B2220/0097 ,  A47J2202/00 ,  H05B2213/06

Abstract: A smart kettle is disclosed. The smart kettle includes a body that is configured to increase in temperature in response to a magnetic field. The smart kettle further includes a temperature sensor that is located on a bottom of the body and that is configured to measure a temperature of the bottom of the body. The smart kettle further includes a controller that is configured to adjust a strength of the magnetic field based on the temperature measured by the temperature sensor by outputting a control signal.

公开(公告)号：US11445579B2

公开(公告)日：2022-09-13

申请号：US16902436

申请日：2020-06-16

Applicant: LG Electronics Inc.

Inventor： Byungkyu Park ,  Hyeunsik Nam ,  Wan Soo Kim

IPC: H05B6/12 ,  A47J36/06 ,  A47J36/16 ,  A47J36/32

Abstract: A wireless induction heating cooker is configured to be operated on an induction heating apparatus. The wireless induction heating cooker includes a main body, a lid that is configured to be coupled to an upper surface of the main body and that includes an output module, an internal pot configured to be disposed within the main body, a plurality of temperature sensors that are disposed at an outer surface of the internal pot and that are arranged along a circumferential direction of the internal pot, and a control module. The control module is configured to determine an alignment state of the main body relative to the induction heating apparatus based on measured values of the plurality of temperature sensors, and control the output module to output a guide signal corresponding to the alignment state.

公开(公告)号：US11937359B2

公开(公告)日：2024-03-19

申请号：US16796613

申请日：2020-02-20

Applicant: LG Electronics Inc.

Inventor： Hyeunsik Nam ,  Wan Soo Kim ,  Hyunwook Moon ,  Byungkyu Park ,  Yangkyeong Kim

IPC: H05B6/12 ,  A47J27/08 ,  A47J27/086 ,  H02J50/12 ,  H02J50/40 ,  H05B6/06

CPC classification number: H05B6/1209 ,  A47J27/0802 ,  A47J27/086 ,  H02J50/12 ,  H02J50/40 ,  H05B6/062 ,  H05B6/1236 ,  H05B6/1245

Abstract: A wireless induction heating cooker includes a main body, a lid coupled to the main body, an internal pot stored in the main body, a first power receiving coil placed at a lower portion of an edge area of the internal pot, a lateral surface heating coil placed on an outer circumferential surface of the internal pot and connected with the first power receiving coil, a power transmitting coil provided on one lateral surface of an upper portion of the main body and supplied with electric currents induced to the first power receiving coil, and a second power receiving coil provided on one lateral surface of the lid and supplying electric currents induced by a magnetic field generated in the power transmitting coil to at least one of electronic devices.

公开(公告)号：US20180313546A1

公开(公告)日：2018-11-01

申请号：US15962325

申请日：2018-04-25

Applicant: LG ELECTRONICS INC.

Inventor： Wan Soo Kim ,  Yangkyeong Kim ,  Woo Jin Choi

IPC: F24C15/20

CPC classification number: F24C15/2042 ,  F24C15/2092

Abstract: An air cleaning unit includes a suction part into which contaminated air flows, a transfer body coupled with the suction part to support the suction part and to be raised up and down with the suction part; an elevation part connected to the transfer body and raising up and down the transfer body, a pivoting part connected to the suction part to pivot the suction part, and a filtering part communicating with the suction part and cleaning the contaminated air introduced into the suction part.

公开(公告)号：US11730300B2

公开(公告)日：2023-08-22

申请号：US16903981

申请日：2020-06-17

Applicant: LG Electronics Inc.

Inventor： Hyeunsik Nam ,  Wan Soo Kim ,  Byungkyu Park

IPC: A47J27/00 ,  H05B6/12 ,  H02J50/10 ,  A47J36/16

CPC classification number: A47J27/004 ,  A47J36/16 ,  H02J50/10 ,  H05B6/1236 ,  H05B6/1245 ,  H05B6/1272

Abstract: A wireless induction heating cooker is configured to operate on an induction heating apparatus. The wireless induction heating cooker includes a main body, an internal pot configured to be disposed in the main body, a plurality of receiving coils disposed at a bottom surface of the main body and arranged along a circumferential direction of the internal pot, and a plurality of lateral surface heating coils spaced apart from the bottom surface of the main body and arranged along a lateral surface of the internal pot. Each of the plurality of lateral surface heating coils is connected to one of the plurality of receiving coils that is disposed at an opposite side with respect to a reference line passing through the bottom surface of the main body.

公开(公告)号：US11009237B2

公开(公告)日：2021-05-18

申请号：US15962325

申请日：2018-04-25

Applicant: LG ELECTRONICS INC.

Inventor： Wan Soo Kim ,  Yangkyeong Kim ,  Woo Jin Choi

IPC: F24C15/20

Abstract: An air cleaning unit includes a suction part into which contaminated air flows, a transfer body coupled with the suction part to support the suction part and to be raised up and down with the suction part; an elevation part connected to the transfer body and raising up and down the transfer body, a pivoting part connected to the suction part to pivot the suction part, and a filtering part communicating with the suction part and cleaning the contaminated air introduced into the suction part.

公开(公告)号：US10933364B2

公开(公告)日：2021-03-02

申请号：US15972928

申请日：2018-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Wan Soo Kim ,  Yangkyeong Kim ,  Byungkyu Park

IPC: B01D53/14 ,  B01D50/00 ,  B01D45/16 ,  B04C9/00 ,  B04C5/08 ,  B01D47/00 ,  B01D47/06 ,  B01D45/12 ,  B04C11/00 ,  B01D47/10 ,  B04C5/04 ,  B04C5/13 ,  A47L9/16

Abstract: A filtering module includes a cyclone having a contaminated air inlet part into which external contaminated air and cleaning water cleaning the contaminated air are each introduced, and a cleaned air outlet part through which air cleaned by bringing the cleaning water into contact with the contaminated air is discharged; a water tank coupled to the cyclone, to which the cleaning water cleaning the contaminated air is introduced, and storing mixed water in which a pre-stored fluid and the cleaning water are mixed; and a fluid circulating part providing the mixed water stored in the water tank to the contaminated air inlet part.