国家/地区 中国（7）
IPC部 F（7）
IPC大类 C09（2） F16（2） F24（2）
H05（2）
IPC小类 C09D（2） F24D（2） H05B（2）
IPC C09D007/61（2） F24D013/02（2） H05B003/02（2）
H05B003/20（2）
发明人 LIU X（7）
公开年 2023（7）
申请年 2022（4）  2023（2） 
专利权人

LED lamp plate, has circuit substrate fixed in substrate locating groove, where heat generated by LED lamp bead circuit substrate is transmitted to radiating plate, and fan arc heat absorbing surface of plate absorbs generated heat.

YI J, ZHOU J, LIU X

Control device for engine of vehicle, has box body located at side of air inlet, box body provided with through hole, where through hole is provided with dustproof net, supporting frame and fan.

LIU X, LI Y, GAO X

Anti-overheating electric floor heating module used in floor heating, comprises installation bottom case and electric heating film body, where electrothermal film body is fixedly installed in installation bottom shell, and lower side of electrothermal film body is provided with insulation layer.

LIU X, ZHANG X

Vacuum heat insulating plate for refrigerator, has barrier film whose outer surface is coated with layer of heat insulation coating.

YUE C, LI F, LIU X, YU J

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

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

Layer plate structure for white fungus drying shelf, has supporting angle iron symmetrically fixed on shelf upright post, and heater supported between two supporting angle irons, where top surface of heater is placed with plastic groove plate.

GAO H, LI Y, LIU X, ZHENG Q, ZHENG D