国家/地区 中国（5）
IPC部 F（5）
IPC大类 F24（5）
IPC小类 H05B（5） F24D（3）
IPC H05B003/06（5）
发明人
公开年 2023（5）
申请年 2022（4） 
专利权人

Graphene coating PTC constant temperature heater, has lifting component comprising stepping motor, screw thread screw rod, lifting seat and bearing seat, where surface of water tank is provided with guide component.

YANG C, SHENG W

Electric heating carrier for electric heating cooker, has conductive layer electrically connected with electrified heating layer, where heating layer transmits heat to storage position through base body after electrifying.

LAN H

Graphene heater for electric heater, has clamping groove that is set along length direction of conductive strip and two ends of graphene sheet are provided with second electrode.

CHEN X, YU J

Graphene electric heating film heating floor, has silver wire whose top part is provided with copper strip, and heating layer whose inner side is fixedly connected with heat preservation layer.

LIU X, ZHANG J

Easy heat preservation heat preservation of heating plate, has fixing device that is provided with two groups, and two groups of fixing devices are symmetrically set with respect to central line of mounting groove plate.

ZHANG T