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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.
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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
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.
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公开(公告)号：US20200021114A1
公开(公告)日：2020-01-16
申请号：US16579199
申请日：2019-09-23
Applicant: LG ELECTRONICS INC.
Inventor： Hyeunsik NAM , Euisung KIM , Wonchul CHOI , Hyunwook MOON , Byungkyu PARK
IPC: H02J5/00 , H02J7/02 , H02J7/00 , H01F38/14 , G07F17/32 , G06K9/00 , A47B31/02 , H05B6/12 , H05B6/06 , H02J50/10
Abstract: A smart table is disclosed. The smart table includes a plate, an inverter configured to convert direct current (DC) power into alternative current (AC) power and to supply the AC power, a coil unit disposed below the plate and including a plurality of working coils heated by the AC power, a radio frequency identification (RFID) reader configured to recognize an RFID tag of a home appliance placed on the plate and to receive information on the home appliance from the RFID tag, and a processor configured to drive one or more of the plurality of working coils as wireless power transmission coils to perform control to transmit wireless power to the home appliance based on the received information.
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公开(公告)号：US20170280512A1
公开(公告)日：2017-09-28
申请号：US15470170
申请日：2017-03-27
Applicant: LG ELECTRONICS INC.
Inventor： Wansoo KIM , Seongjun KIM , Byungkyu PARK , Yangkyeong KIM
CPC classification number: H05B6/1209 , F24C7/10 , H05B6/02 , H05B6/062 , H05B6/1236 , H05B6/1245
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.
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公开(公告)号：US20160100461A1
公开(公告)日：2016-04-07
申请号：US14873737
申请日：2015-10-02
Applicant: LG ELECTRONICS INC.
Inventor： Byeongwook PARK , Dooyong OH , Hyunwook MOON , Seungbok OK , Byungkyu PARK
CPC classification number: H05B6/065 , H05B6/1272 , H05B2206/02
Abstract: An induction heat cooking apparatus in which a first terminal of a first resonant capacitor of which a second terminal is connected to a second heating coil is connected to one of a positive power supply terminal and a negative power supply terminal of a rectifier, and a first terminal of a second resonant capacitor of which a second terminal is connected to a third heating coil is connected to the other one of the positive power supply terminal and the negative power supply terminal of the rectifier not connected to the first resonant capacitor, and a controller controls a plurality of switching devices to simultaneously drive the second heating coil and the third heating coil which are connected in parallel.
Abstract translation: 一种感应加热烹饪设备，其中第一端子连接到第二加热线圈的第一谐振电容器的第一端子连接到整流器的正电源端子和负电源端子中的一个，并且第一 将第二端子连接到第三加热线圈的第二谐振电容器的端子连接到未连接到第一谐振电容器的整流器的正电源端子和负电源端子中的另一个，以及控制器 控制多个开关装置以同时驱动并联连接的第二加热线圈和第三加热线圈。
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Patent Agency Ranking
6.发明申请公开(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
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.
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公开(公告)号：US20160381738A1
公开(公告)日：2016-12-29
申请号：US15189375
申请日：2016-06-22
Applicant: LG ELECTRONICS INC.
Inventor： Hyunwook MOON , Byungkyu PARK , Seungbok OK
CPC classification number: H05B6/1263 , H05B6/065 , H05B2206/022
Abstract: An electronic induction heat cooking apparatus is provided. The electronic induction heat cooking apparatus includes a rectifier for rectifying an input voltage and outputting a direct current (DC) voltage, a plurality of switching elements for switching the DC voltage output through the rectifier, a cooling fan for cooling the plurality of switching elements, a plurality of heating coils for heating a cooking utensil by controlling the plurality of switching elements, and a controller for controlling the plurality of switching elements according to a plurality of operation modes. In an operation mode for generating maximum heat among the plurality of operation modes, a switching element for generating maximum heat among the plurality of switching elements is arranged closer to the cooling fan than at least one of the other switching elements.
Abstract translation: 提供一种电子感应加热烹调设备。 电子感应加热烹调装置包括整流器，用于整流输入电压并输出直流（DC）电压;多个开关元件，用于切换通过整流器输出的直流电压;冷却风扇，用于冷却多个开关元件; 多个加热线圈，用于通过控制多个开关元件来加热烹饪器具;以及控制器，用于根据多种操作模式来控制多个开关元件。 在多种操作模式中产生最大热量的操作模式中，在多个开关元件之间产生最大热量的开关元件比其它开关元件中的至少一个更靠近冷却风扇布置。
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公开(公告)号：US20160374155A1
公开(公告)日：2016-12-22
申请号：US15189342
申请日：2016-06-22
Applicant: LG ELECTRONICS INC.
Inventor： Byungkyu PARK , Hyunwook MOON , Seungbok OK , Byeongwook PARK
CPC classification number: H05B6/1263 , H05B6/065 , H05B2206/022
Abstract: An electronic induction heat cooking apparatus includes a rectifier including a bridge diode, for rectifying an input voltage and outputting a direct current (DC) voltage; a plurality of switching elements for switching the DC voltage output through the rectifier; a controller for controlling the plurality of switching elements; a plurality of heating coils for heating a cooking utensil by controlling the plurality of switching elements; a heat sink having the plurality of switching elements mounted thereon, for cooling the plurality of switching elements; a cover covering the plurality of switching elements; and coupling members for coupling the heat sink to the cover. A radiation fin for cooling the plurality of switching elements is formed on the cover.
Abstract translation: 一种电子感应加热烹饪设备，包括：整流器，包括桥二极管，用于整流输入电压并输出直流（DC）电压; 多个开关元件，用于切换通过整流器输出的直流电压; 用于控制所述多个开关元件的控制器; 多个加热线圈，用于通过控制多个开关元件来加热炊具; 散热器，其具有安装在其上的多个开关元件，用于冷却所述多个开关元件; 覆盖所述多个开关元件的盖; 以及用于将散热器耦合到盖的联接构件。 用于冷却多个开关元件的散热片形成在盖上。
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公开(公告)号：US20220167787A1
公开(公告)日：2022-06-02
申请号：US17437214
申请日：2020-02-07
Applicant: LG Electronics Inc.
Inventor： Hyunwook MOON , Byungkyu PARK , Yangkyeong KIM
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.
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10.发明申请公开(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
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.
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