公开(公告)号：US20250168940A1

公开(公告)日：2025-05-22

申请号：US18897586

申请日：2024-09-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hongjoo KANG ,  Heejoon KANG ,  Eundae BAE ,  Myoungjin HAM

IPC: H05B6/06 ,  H05B6/12 ,  H05B6/44

Abstract: An induction heating apparatus includes: a first heating portion including a single heating coil; a second heating portion including an inner heating coil and an outer heating coil; and a controller configured to control an operation of the first heating portion and an operation of the second heating portion. A maximum output frequency of an operation of the single heating coil is configured to be set higher than a maximum output frequency of a single operation of the inner heating coil of the second heating portion, and the maximum output frequency of the operation of the single heating coil is configured to be set lower than a maximum output frequency of simultaneous operations of the inner heating coil and the outer heating coil.

公开(公告)号：US20240318825A1

公开(公告)日：2024-09-26

申请号：US18734501

申请日：2024-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghwan KO ,  Jiwoong CHOI ,  Heejoon KANG ,  Younghoon WOO ,  Myoungjin HAM

IPC: F24C7/08 ,  F24C15/10

CPC classification number: F24C7/083 ,  F24C7/087 ,  F24C15/106

Abstract: Provided is a cooking device capable of simultaneously controlling a plurality of power units without noise. In particular, provided is a cooking device for determining one operating frequency, based on operating frequencies of the plurality of power units overlapped on a location where a container is placed, and controlling an operation of a power unit by using the determined operating frequency.

公开(公告)号：US20240171087A1

公开(公告)日：2024-05-23

申请号：US18420644

申请日：2024-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myoungjin HAM ,  Jiwoong CHOI ,  Heejoon KANG ,  Byunghwan KO ,  Younghoon WOO

IPC: H02M7/217 ,  F24C7/08 ,  H05B6/06 ,  H05B6/12

CPC classification number: H02M7/2176 ,  F24C7/087 ,  H05B6/062 ,  H05B6/1236 ,  H05B2213/07

Abstract: A heating device including a high-power heating area is disclosed. In detail, the heating device includes a switch and a controller, wherein the switch is configured to connect an alternating current (AC) power source to a rectifying portion in order to provide AC power of different power phases to a plurality of rectifiers for a high-power heating area when high power is provided through the high-power heating area of the heating device and in order to provide AC power of only one AC power phase from among the different power phases to the plurality of rectifiers for the high-power heating area when low power is provided through the high-power heating area, and the controller is configured to control a switching operation of the switch according to a power level of the heating device.