国家/地区 中国（5）
IPC部 F（5）
IPC大类 F04（5）
IPC小类 F04D（5）
IPC F04D029/00（5）
发明人
公开年 2021（2） 2022（2）
申请年 2021（3） 
专利权人

High-efficiency blower device, has mounting box installed on back surface of blower shell, where inner side wall bonding mounting box is provided with sound insulation cotton and outer side wall of air outlet main body is connected with extending pipe.

LUO W, GUO B, ZHANG Z, LI C

Non-blade tower fan with cooling and heating function, has upper shell that is provided with air channel which is connected with vortex cavity, and upper shell is provided air outlet which is provided heating device.

XU H

Machine for matching graphene lubricating oil with ceiling fan, has motor groove whose top wall is fixed with motor, spline shaft mounted on bottom wall of motor groove, and machine body and disk provided with spraying elements.

WU J

Graphene blower, has heating pipe main body whose inner cavity is provided with red copper radiating fin, and fan connected to natural wind switch outside handle main body through fan lead, where middle part of radiating fin is provided with mica sheet.

LU J, XU S, SUN K

Self-lubricating fan rotor comprises plasma spraying fan spindle with nickel-coated micro-graphite and graphene coating.

ZHANG D