国家/地区 中国（2） 韩国（2）
IPC部 A（3）
IPC大类 A61（3）
IPC小类 B01D（3）
IPC B01D046/00（2）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

Electroosmotic pump use for movement of fluid by electroosmotic phenomenon has membrane that allows movement of fluid, and first and second electrodes respectively provided on both sides of membrane, formed by non-porous substrate material.

SHIN W S, ZHU E, KIM K H, KANG J Y, SHIN W, HUA Z, KANG J

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

Nano fiber film air purifier filter screen has rotating shafts that are located at same vertical position and distance is same as length of pre-filtering screen.

YANG Y, DU L, LI X