Title:
METAL FILTER HAVING NO CLOGGING AND PERMANENT FILTER ASSEMBLY CONTAINING METAL FILTER
Document Type and Number:
WIPO Patent Application WO/2017/131385
Kind Code:
A1
Abstract:
The present invention relates to: an improved metal filter having a plurality of apertures which are micropores having a taper shape by which the diameters thereof become narrower from an upstream end towards a downstream end in a state where the directions of the apertures are perpendicular to, or are at an acute angle with respect to the flowing direction of a fluid containing solid foreign substances; and a permanent filter assembly having a filtering pipe connected, in the form of a pitot tube, part-way along a flow pipe in which the fluid containing foreign substances flows, and having the improved metal filter communicatably mounted on the upstream end of the filtering pipe.
Inventors:
OH SOON-BONG (KR)
Application Number:
PCT/KR2017/000647
Publication Date:
August 03, 2017
Filing Date:
January 19, 2017
Export Citation:
Assignee:
ARUN CO LTD (KR)
International Classes:
B01D39/10; B01D29/085; B01D39/20
Foreign References:
| JP2011224450A | 2011-11-10 | |||
| JP2014147893A | 2014-08-21 | |||
| KR910006700B1 | 1991-08-31 | |||
| US20090145841A1 | 2009-06-11 | |||
| US20100303673A1 | 2010-12-02 |
Other References:
See also references of EP 3409341A4
Attorney, Agent or Firm:
PARK, Yong-min (KR)
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