公开(公告)号：US20250031286A1

公开(公告)日：2025-01-23

申请号：US18906405

申请日：2024-10-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hongjoo KANG ,  Eundae BAE ,  YoungHoon WOO

IPC: H05B6/12

Abstract: A cooking apparatus comprising a cooking plate; at least one coil assembly to generate a magnetic field; and a driving circuit to drive the at least one coil assembly. The at least one coil assembly includes a base; and a working coil supportable by the base. The working coil is formed of a wire. The wire is withdrawable toward the base.

公开(公告)号：US20230142856A1

公开(公告)日：2023-05-11

申请号：US17984321

申请日：2022-11-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiwoong CHOI ,  Dongoh KANG ,  Hongjoo KANG ,  Heejun KANG ,  Byungduck SEO ,  Jonghun HA

IPC: H05B6/12 ,  H02J50/40 ,  H02J50/10 ,  H02J50/90 ,  H02J50/80 ,  H05B1/02 ,  H02J13/00

CPC classification number: H05B6/1236 ,  H02J50/402 ,  H02J50/10 ,  H02J50/90 ,  H02J50/80 ,  H05B6/1272 ,  H05B1/0266 ,  H02J13/00001 ,  H05B2213/06 ,  H02J2310/14

Abstract: A wireless power transmission apparatus including a plurality of cooking zones, a communication interface to communicate with a cooking appliance, an output interface, a wireless power transmitter comprising a plurality of working coils corresponding to the plurality of cooking zones, and an inverter circuit, and at least one processor configured to: control, upon detecting a first wireless communication signal transmitted from the cooking appliance, the inverter circuit to drive the plurality of working coils to generate a magnetic field according to a plurality of power transmission patterns; receive a second wireless communication signal from the cooking appliance, including information regarding the cooking zone detected at a location of the cooking appliance; and based on the second wireless communication signal, output, through the output interface, the information regarding the cooking zone in which the cooking appliance is located.

公开(公告)号：US20190394837A1

公开(公告)日：2019-12-26

申请号：US16450318

申请日：2019-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changsun YUN ,  Hongjoo KANG ,  Dongoh KANG

IPC: H05B6/06 ,  H05B6/12 ,  H05B6/44

Abstract: A cooking apparatus is provided. The cooking apparatus acquires input of a plurality of power supplies of different phases. The cooking apparatus includes a plurality of heating coils including a first heating coil and a second heating coil, a plurality of inverters including a first inverter and a second inverter, and a switching circuit configured to selectively provide power from among a first power or a second power supply to at least one of the first inverter or the second inverter.