国家/地区 中国（3）
IPC部 F（3）
IPC大类 F24（3）
IPC小类 F24D（2） F24H（2）
IPC F24D013/00（2） F24D019/00（2） F24H009/1863（2）
发明人 ZHANG H（3）
公开年 2022（2）
申请年 2022（3）
专利权人

Electric heating fan heater for vehicle, has graphene heating unit that is connected graphene heating film switch set outside heater shell through lead, and fan is connected with fan switch that is set outside shell of heater unit through lead.

ZHANG H, WANG M, LI D

Graphene electric heater for use in healthy physical therapy field, has base mechanism comprising trapezoidal block whose left side is fixedly connected with spring, where lower side of base mechanism is connected with wall frame.

HAO T, ZHANG H, SONG Q, CUI Y

Composite heater has radiating fin provided with heating sheet, air passage top opening cover covered with heating cover plate, where heating cover plate is provided with air outlet vent, and air channel is provided with air channel swinging page.

YAO S, ZHONG Y, TAO D, ZENG B, ZHANG H