国家/地区 中国（7）
IPC部 F（7）
IPC大类 F04（7） B01（2）
IPC小类 F04D（7）
IPC F04D029/70（7）
发明人
公开年 2021（2）
申请年 2020（3）  2015（2） 
专利权人

Conveying negative pressure fan graphene mixing, has dismounting device that comprises mounting groove, connecting block, third bolt, handle and shutter frame.

WEI G

Graphene-based energy-saving cold heater for use in household appliance, has cooling device main body installed on U-shaped frame, and shielding cloth matched with air inlet and air outlet of mounting cavity.

ZHOU Y

Tetrafluoride centrifugal pump for processing graphene, has belt wheels respectively installed on front end of rotating shaft and left side of rotating shaft, where two groups of belt pulleys are synchronously driven by belt.

LV H

Multifunctional energy backpack, has 12V storage battery connected with semiconductor refrigerating sheet, fan and USB interface, and temperature control device whose end is connected with graphene heating plate and another end is connected with sheet.

SHEN L

Easy processing pump unit structure has sewage filter screen that is arranged at water outlet, sewage filter screen that is arranged obliquely, and graphene oxide adsorption film that is arranged on sewage filter screen.

GAO Q

Mesh enclosure for use in electric fan, has net enclosure main body formed with reinforcing structure, and reinforcing rings and supporting arms that are made of graphene material, where edge of main body is extended into supporting arms.

CHEN Y, LI S, LIN H, SUN T

Graphene filtering exhaust fan has machine shell which is installed with blade and provided with filter mechanism which is included with front filter screen and rear filter screen, while setting active coal layer between filter screens.

YAN L