公开(公告)号：US20200267806A1

公开(公告)日：2020-08-20

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

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：US20210007531A1

公开(公告)日：2021-01-14

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 ,  A47J36/38 ,  A47J27/08

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：US20200260902A1

公开(公告)日：2020-08-20

申请号：US16788801

申请日：2020-02-12

Applicant: LG Electronics Inc.

Inventor： Hyeunsik NAM ,  Wan Soo KIM ,  Byungkyu PARK

IPC: A47J27/09 ,  H05B6/12 ,  H05B6/10 ,  F24C7/08 ,  A47J27/08 ,  A47J27/00

Abstract: An induction heating cooker includes: a lid including at least one electronic device and a first terminal electrically connected to the electronic device; a main body having a upper surface that defines an opening, in which the main body includes a second terminal configured to connect to the first terminal based on rotation of the lid with respect to the upper surface of the main body; an internal pot configured to be accommodated in the main body; a coil part configured to heat the internal pot based on (i) external power being supplied to the coil part or (ii) electric currents being induced by a working coil of an induction heating apparatus; and a power supplying circuit configured to supply power to the electronic device in the lid through the first and second terminals.

公开(公告)号：US20210186250A1

公开(公告)日：2021-06-24

申请号：US16905514

申请日：2020-06-18

Applicant: LG Electronics Inc.

Inventor： Wan Soo KIM ,  Hyeunsik NAM ,  Yangkyeong KIM

IPC: A47J27/08 ,  A47J27/00 ,  A47J27/086 ,  A47J36/06

Abstract: A cooking apparatus includes a chamber, a heater configured to heat the chamber, a pump configured to supply water into the chamber to thereby generate a pressure in the chamber, and a processor configured to control at least one of the heater or the pump based on a temperature of the chamber and the pressure in the chamber.

公开(公告)号：US20210204369A1

公开(公告)日：2021-07-01

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 ,  A47J36/32 ,  A47J36/16

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：US20200260899A1

公开(公告)日：2020-08-20

申请号：US16796586

申请日：2020-02-20

Applicant: LG Electronics Inc.

Inventor： Hyeunsik NAM ,  Wan Soo KIM ,  Byungkyu PARK

IPC: A47J27/086 ,  H02J50/10 ,  H02J50/40 ,  H05B6/12 ,  H05B3/00 ,  F24C7/08 ,  A47J27/08

Abstract: A wireless induction heating cooker a main body, a lid, an internal pot configured to be heated based on a first magnetic field generated by a heating coil of an induction heating apparatus, a first power receiving coil disposed at a bottom surface of the main body and configured to generate a first electric current based on the first magnetic field, a power transmitting coil disposed at a lateral surface of the main body and configured to receive the first electric current and generate a second magnetic field based on the first electric current, a second power receiving coil disposed at a lateral surface of the lid and configured to generate a second electric current based on induction by the second magnetic field, and a control module configured to determine a coupling state between the lid and the main body based on an amount of the second electric current.

公开(公告)号：US20180318748A1

公开(公告)日：2018-11-08

申请号：US15972928

申请日：2018-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Wan Soo KIM ,  Yangkyeong KIM ,  Byungkyu PARK

IPC: B01D50/00 ,  B01D45/16 ,  B01D47/00 ,  B04C9/00 ,  B04C5/08

CPC classification number: B01D50/004 ,  B01D45/16 ,  B01D47/00 ,  B01D47/06 ,  B01D2221/02 ,  B01D2247/04 ,  B01D2247/101 ,  B04C5/08 ,  B04C9/00 ,  B04C2009/008 ,  F24C15/2042

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.

公开(公告)号：US20240023746A1

公开(公告)日：2024-01-25

申请号：US18256803

申请日：2021-12-09

Applicant: LG Electronics Inc.

Inventor： Hyeunsik NAM ,  Wan Soo KIM ,  Byungkyu PARK

IPC: A47J27/088 ,  A47J45/06 ,  H05B6/12

CPC classification number: A47J27/088 ,  A47J45/063 ,  H05B6/12

Abstract: The present specification relates to a cooking appliance and, more specifically, to a cooking appliance comprising a lid and a main body and having an inner pot heated by induction heating. A cooking appliance according to one embodiment of the present specification comprises a lid and a main body. The lid can be completely separated from the main body and is rotation-coupled to the main body. A storage space accommodating at least one electronic device is formed inside the lid. In order to supply power to the electronic device accommodated inside the lid, at least one power transmission coil and at least one power reception coil are arranged at one side of the main body and one side of the lid, respectively. According to one embodiment of the present specification, power can be wirelessly supplied to an electronic device arranged in a storage space inside the lid of a cooking appliance, and the size of an inner pot accommodation space can also be maximized.

公开(公告)号：US20210186249A1

公开(公告)日：2021-06-24

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 ,  A47J36/16 ,  H02J50/10

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：US20210100391A1

公开(公告)日：2021-04-08

申请号：US16609117

申请日：2017-08-23

Applicant: LG Electronics Inc.

Inventor： Hyunwook MOON ,  Yangkyeong KIM ,  Wan Soo KIM

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

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.