Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FILTRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/130489
Kind Code:
A1
Abstract:
This filtration device comprises: a sealed container which has an internal sealed space and which is formed by combining an upper container and a lower container; a filter material which separates the sealed space into an upper first space and a lower second space; an introduction unit which introduces into the first space a liquid to be processed which contains a liquid and particles to be separated; a first electrode which has multiple first openings and which extends along the upper surface of the filter material; a second electrode which has multiple second openings and which extends along the lower surface of the filter material; a first power supply which supplies to the first electrode a first potential of the same polarity as that of the particles; and a second power supply which supplies to the second electrode a second potential that has the same polarity as that of the particles and that has a greater absolute value than that of the first potential. The upper container is conductive, is connected to a reference potential, and acts as a third electrode.

More Like This:
Inventors:
OOMORI KAZUKI (JP)
Application Number:
PCT/JP2020/046694
Publication Date:
June 23, 2022
Filing Date:
December 15, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI KAKOKI KK (JP)
International Classes:
B01D35/06; B01D61/42; C02F1/469
Domestic Patent References:
WO2008142868A12008-11-27
Foreign References:
JPH11137971A1999-05-25
JP2005254118A2005-09-22
US20040129654A12004-07-08
JPH0356107A1991-03-11
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: