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US 12,750,927 B2Granted
Induction heating type cooktop
AssigneeLG Electronics Inc.
InventorsSeonghoon Hwang, Wontae Kim, Seongjun Kim, Seongho Son, Younghwan Kwack
Life of this patent
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Abstract
An induction cooktop includes: a case; a cover plate coupled to the upper end of the case and provided with an upper plate on which an object to be heated is disposed; a working coil provided inside the case; a thermal insulation material provided between the upper plate and the working coil; a first thin film provided on the lower surface of the upper plate and the inductively heated by the working coil; and a second thin film provided on the upper surface of the upper plate and contacting the object to be heated.
Claims18
An induction cooktop comprising:
- a case;
- an upper plate coupled to an upper end of the case and configured to support an object to be heated;
- a working coil disposed inside the case;
- a thermal insulation material disposed between the upper plate and the working coil;
- a first thin film disposed at a bottom surface of the upper plate and configured to be inductively heated by the working coil;
- and
- a second thin film disposed at a top surface of the upper plate and configured to be in contact with the object,
- wherein the second thin film comprises a plurality of circular open loops that are concentric,
- wherein each of the plurality of circular open loops has a disconnected circumference, and
- wherein the plurality of circular open loops are connected to one another.
7 more elements
Dependencies are inferred from the claim text.