国家/地区 中国（4） 印度（2） 韩国（2）
IPC部 B（7）
IPC大类 B03（7）
IPC小类 B03C（7） F24F（5） B01D（4）
A61L（2）
IPC B03C003/41（4） B03C003/47（3） F24F008/192（3）
B01D039/20（2） B01D046/00（2） B01D053/32（2）
B03C003/017（2） B03C003/04（2） B03C003/155（2）
F24F003/16（2） F24F008/167（2）
发明人
公开年 2021（7）
申请年 2020（3）  2021（3） 
专利权人

Device for cooling high-efficiency grinding liquid, has legs fixed at four corners of bottom of main box body, and filtering non-consumption radiating mechanism provided with bearing box that is located below liquid collecting plate through hanging rod.

GAO W

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

Assembly used in air filtration unit and automobile ventilation unit for attracting and neutralizing contaminants from air, comprises substrate, graphite solution, and ionizer to apply static charge to substrate by ionizing particles, where substrate is treated with graphite solution.

SEEGERS G N, SEEGERS W N

Graphene-based electrostatic dust remover, has damping spring whose end is clamped with inner wall of sliding sleeve and another end is clamped with transmission sliding block, and connecting plate whose bottom part is connected with upper sleeves.

GU H, WANG C

Pipeline type air purifying and sterilizing device for workshop of chemical plant, has primary filter module that is connected with upstream of pipeline, and nano photo-catalytic sterilizing module that is connected with downstream of pipeline.

LIU M, CHANG M, CHEN Z, WANG W, JIN S

Laser-induced graphene type air filter for air purification apparatus, has polymer film formed by irradiating laser in scanning process, and porous carbon nanostructure layer provided on base layer in state carbonized by laser irradiation.

IN J, KIM K Y

Air-purification system for ultraviolet light-based air purifier, comprises one high efficiency particulate air filtration unit (HEPA) where HEPA filter bed extracts air from external atmosphere and performs a HEPA filtration.

SINGHAL A V, SHARMA A K, HAJELA K, SYED S A I, KUMAR N, SHARMA D, JAI S