- Patent Title: Induction heat cooking apparatus and method for driving the same
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Application No.: US15048371Application Date: 2016-02-19
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Publication No.: US10582574B2Publication Date: 2020-03-03
- Inventor: Seungbok Ok , Dooyong Oh , Oksun Yu , Hyunwook Moon
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2015-0088602 20150622
- Main IPC: H05B6/06
- IPC: H05B6/06 ; H05B1/02 ; H05B6/12

Abstract:
An induction heat cooking apparatus includes a rectifier to rectify an input voltage and to output a DC voltage; a plurality of switching elements to switch the DC voltage output from the rectifier; a plurality of heating coils to heat a cooking container according to an operation of the plurality of switching elements; and a control part to control the plurality of switching elements, wherein the control part controls a time at which a switching element between a heating coil which is operated and a heating coil which is not operated among the plurality of heating coils is opened to be earlier than that of another switching element, such that power is not applied to the heating coil which is not operated.
Public/Granted literature
- US20160374151A1 INDUCTION HEAT COOKING APPARATUS AND METHOD FOR DRIVING THE SAME Public/Granted day:2016-12-22
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