Title:
IMPROVED AIR PURIFICATION FILTER
Document Type and Number:
WIPO Patent Application WO/2018/004218
Kind Code:
A1
Abstract:
Disclosed is an air purification filter: having a plurality of first protrusion parts arranged on a film part, which is made from a polymer synthetic resin, in the direction orthogonal to the flow direction of air, and a plurality of second protrusion parts arranged in the direction parallel to the flow direction of air, wherein the first and second protrusion parts are regularly formed; having a ventilation path formed by winding the film part; and formed such that the flow direction of the air is formed along the longitudinal direction of the film part, thereby reducing pressure loss and improving dust collection efficiency.
Inventors:
SHIN YOUNG-KYUN (KR)
Application Number:
PCT/KR2017/006723
Publication Date:
January 04, 2018
Filing Date:
June 26, 2017
Export Citation:
Assignee:
AIRTEC CO LTD (KR)
International Classes:
B01D39/16; B01D46/00
Foreign References:
| KR20040075415A | 2004-08-30 | |||
| KR20080094162A | 2008-10-23 | |||
| KR20090004611A | 2009-01-12 | |||
| JPH10137515A | 1998-05-26 | |||
| US20130100436A1 | 2013-04-25 |
Other References:
See also references of EP 3476456A4
Attorney, Agent or Firm:
WOO, Kwang-Je (KR)
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