Title:
FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/121009
Kind Code:
A1
Abstract:
Provided are a filter member and a filter structure including same. According to an aspect of the present invention, a filter member may be provided, the filter member comprising: a cylinder portion extending in one direction; a filter hollow portion which is formed inside the cylinder portion to pass through along the one direction and allows the inside of the cylinder portion to be in communication along the one direction; and a filter portion disposed to radially surround the outside of the cylinder portion and configured to filter raw water flowing through the filter hollow portion, wherein the filter portion comprises: a main filter portion which has one end coupled to the outer circumferential surface of the cylinder portion and extends from the one end toward the other end and which is wound at least one time along the outer circumferential surface of the cylinder portion to surround the outer circumferential surface of the cylinder portion; and a sub-filter portion which has one end coupled to the other end of the main filter portion and extends from the one end toward the other end and which is wound along the outer circumference of the main filter portion to surround the outer circumference of the main filter portion, the sub-filter portion including a plurality of openings forming passages which the raw water passes through to enter the main filter portion.
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Inventors:
RYU GEUN SANG (KR)
MOON TAE HUN (KR)
YUN SUNG HAN (KR)
HAN DOO WON (KR)
LEE JUNG HUN (KR)
PARK CHAN JUNG (KR)
MOON TAE HUN (KR)
YUN SUNG HAN (KR)
HAN DOO WON (KR)
LEE JUNG HUN (KR)
PARK CHAN JUNG (KR)
Application Number:
PCT/KR2022/018533
Publication Date:
June 29, 2023
Filing Date:
November 22, 2022
Export Citation:
Assignee:
COWAY CO LTD (KR)
International Classes:
B01D61/02; B01D61/20; B01D63/10; C02F1/44
Foreign References:
| KR20160080537A | 2016-07-08 | |||
| KR20210088869A | 2021-07-15 | |||
| JP2015116528A | 2015-06-25 | |||
| KR20100051947A | 2010-05-19 | |||
| KR20110056724A | 2011-05-31 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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