公开(公告)号：US11133710B2

公开(公告)日：2021-09-28

申请号：US17044302

申请日：2019-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyunwook Moon ,  Yangkyeong Kim ,  Euisung Kim ,  Hojae Sung

IPC: H02J7/02 ,  H04B5/00 ,  H02J50/10 ,  H02J50/70 ,  H02J50/80 ,  H02J50/40 ,  H01F27/36 ,  H02J50/60 ,  H01F38/14

Abstract: The present disclosure relates to a wireless power reception device and method, and provides a wireless power reception device comprising: a secondary coil which is magnetically coupled to a primary coil disposed in a wireless power transmission device so as to receive wireless power from the wireless power transmission device; a shielding member for supporting the secondary coil; a power pickup unit including a rectifier circuit for rectifying an alternating current signal according to the wireless power received by the secondary coil into a direct current signal; and a communication/control unit for controlling transmission of the wireless power and communicating with the wireless power transmission device. On the basis of a secondary coil and a shielding member according to the present embodiment, slimming of an applied product can be achieved and, simultaneously, the same target performance index (which is required for the standard medium power level (for example, 60W)) can be implemented.

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.

公开(公告)号：US10851989B2

公开(公告)日：2020-12-01

申请号：US14953058

申请日：2015-11-27

Applicant: LG ELECTRONICS INC.

Inventor： Sangcheol Lee ,  Wansoo Kim ,  Yangkyeong Kim

IPC: F22B1/28 ,  F24C15/00 ,  F24C15/32 ,  A47J27/04

Abstract: A cooker includes a steam generator that supplies steam into a cooking chamber of the cooker. The steam generator includes a heating chamber having a heating space; a steam discharge port through which steam in the heating space is discharged; a residual water discharge port through which steam water in the heating space is discharged; a heater that heats the heating space; and a residual water discharge pipe connected with the residual water discharge port and that selectively discharges steam water from the heating space to an outside. A first end of the residual water discharge pipe is connected with the residual water discharge port, a second end of the residual water discharge pipe is arranged lower than the residual water discharge port, and a portion of the residual water discharge pipe between the first and second ends is arranged higher than the residual water discharge port.

公开(公告)号：US10555379B2

公开(公告)日：2020-02-04

申请号：US15471217

申请日：2017-03-28

Applicant: LG ELECTRONICS INC.

Inventor： Wansoo Kim ,  Hyunwook Moon ,  Byungkyu Park ,  Yangkyeong Kim

IPC: A47J27/62 ,  H05B6/06 ,  A47J36/32 ,  H05B6/12

Abstract: A hanger-type cooking information providing device is disclosed. The hanger-type cooking information providing device includes a clip portion including a water level sensor and configured to be hung on a cooking container, a contact portion including a temperature sensor configured to contact one lateral surface of the cooking container and to measure temperature, and a main body portion including a wireless communication module configured to wirelessly transmit, to an external device, at least one of water level information sensed by the water level sensor, temperature information sensed by the temperature sensor, water boiling notification information, information on elapsed cooking time, and information on remaining cooking time.

公开(公告)号：US12185871B2

公开(公告)日：2025-01-07

申请号：US17437214

申请日：2020-02-07

Applicant: LG Electronics Inc.

Inventor： Hyunwook Moon ,  Byungkyu Park ,  Yangkyeong Kim

IPC: A47J36/32 ,  G01K1/02 ,  G01K3/06 ,  G01K7/36

Abstract: The apparatus comprises a case, a magnetic member which is provided at a bottom surface of the case and attaches the case to the outer surface of the cooking vessel by forming an attractive force with respect to the outer surface of the cooking vessel, first and second temperature sensors which are disposed at the bottom surface of the case while being spaced a predetermined distance apart from each other in the vertical direction, and measure temperatures of two measurement points located at the outer surface of the cooking vessel and spaced the predetermined distance apart from each other in the vertical direction, respectively and a controller which is provided in the case and estimates the temperature of the food based on an average value of the temperatures measured respectively by the first and second temperature sensors and a desired temperature value provided by a user.

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：US11690143B2

公开(公告)日：2023-06-27

申请号：US16547851

申请日：2019-08-22

Applicant: LG ELECTRONICS INC.

Inventor： Wansoo Kim ,  Yangkyeong Kim ,  Byungkyu Park

IPC: H05B6/12 ,  H05B6/06 ,  A47J36/24 ,  A47J36/34 ,  A47J43/07 ,  A47J43/044

CPC classification number: H05B6/1209 ,  A47J36/2483 ,  A47J36/34 ,  A47J43/0705 ,  H05B6/062 ,  H05B6/12 ,  A47J2043/04481 ,  Y02B40/00

Abstract: A cooking apparatus is disclosed, which comprises a first housing provided with an inverter for induction heating; and a second housing including a working coil to which a current supplied from the inverter is transferred, heated as a container for receiving cooking food is arranged thereon, wherein the first housing and the second housing constitute spaces detached from each other.

公开(公告)号：US10788218B2

公开(公告)日：2020-09-29

申请号：US15989375

申请日：2018-05-25

Applicant: LG ELECTRONICS INC.

Inventor： Dongseong Kwag ,  Yangkyeong Kim

IPC: H05B6/12 ,  F24C7/06 ,  A47J37/06 ,  A47J27/00 ,  F24C7/04 ,  H05B6/06

Abstract: An electromagnetic induction heating cooking appliance may include a heating plate comprising a magnetic substance, a cooking space in which the heating plate is accommodated, an electromagnetic induction heater that supplies an induced current to the heating plate, and a heat emitter that emits heat so as to heat food placed on the heating plate. The electromagnetic induction heater and the heat emitter may be disposed on different sides of the cooking space, respectively. The electromagnetic induction heating cooking appliance may further include a water storage groove that generates steam in the cooking space when water is placed in the water storage groove.

公开(公告)号：US10588179B2

公开(公告)日：2020-03-10

申请号：US15470170

申请日：2017-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Wansoo Kim ,  Seongjun Kim ,  Byungkyu Park ,  Yangkyeong Kim

IPC: H05B6/12 ,  F24C7/10 ,  H05B6/06 ,  H05B6/02

Abstract: An induction heating device is disclosed. The induction heating device includes a working coil for creating a magnetic field for induction of eddy currents in cooking equipment so as to heat the cooking equipment, a power supply unit for providing induction voltage to operate the working coil, and a case for accommodating the power supply unit and the working coil. The case includes a first case and a second case, and the first case and the second case define therebetween an insertion space into which a plate is fitted.