公开(公告)号：US20220167470A1

公开(公告)日：2022-05-26

申请号：US17521523

申请日：2021-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Seunghak KIM ,  Junghyeon CHO

IPC: H05B6/12 ,  H05B6/36

Abstract: An electric range includes a heating part configured to heat an object based on an electromagnetic interaction. The heating part may include a core frame having a plurality of channels disposed radially on a lower surface thereof and a plurality of ferrite cores mounted onto the channels and disposed under the core frame. The core frame include a plurality of air gaps disposed between the plurality of channels. The plurality of air gaps are disposed radially, and the plurality of air gaps connect a center of the core frame and an edge of the core frame.

公开(公告)号：US20220163211A1

公开(公告)日：2022-05-26

申请号：US17520389

申请日：2021-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Seunghak KIM ,  Junghyeon Cho

IPC: F24C7/06 ,  H05B6/12 ,  F24C15/12 ,  F24C7/08

Abstract: An electric range in one embodiment includes a case and a cover plate coupled to an upper end of the case to allow an object to be heated to be placed on an upper surface thereof The electric range further includes a plurality of heating parts disposed under the cover plate and configured to heat the object to be heated, an upper bracket disposed under the heating part and configured to support the heating part, a base bracket disposed under the upper bracket to allow a printed circuit board to be mounted thereon, and a cover bracket disposed outside the upper bracket and the case coupled to the case and configured to support the cover plate