Invention Publication
- Patent Title: INDUCTION HEATING TYPE COOKTOP
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Application No.: US17917760Application Date: 2021-03-22
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Publication No.: US20230171856A1Publication Date: 2023-06-01
- Inventor: Younghwan KWACK , Chuhyoung CHO , Seongho SON , Seonho JEON , Jongseong JI
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Priority: KR 20200042746 2020.04.08
- International Application: PCT/KR2021/003469 2021.03.22
- Date entered country: 2022-10-07
- Main IPC: H05B6/12
- IPC: H05B6/12 ; H05B6/06

Abstract:
An induction heating type cooktop according to an embodiment of the present disclosure may include a case; a cover plate configured to be coupled to the upper end of the case and provided with an upper plate portion on which an object to be heated is disposed; a thin film configured to be coated on the upper plate portion; a first working coil and a second working coil provided inside the case; an inverter configured to be connected to the first working coil; and a first switch configured to be connected between the first working coil and the second working coil. The first switch may determine whether the first working coil and the second working coil are connected in series.
Information query