Title:
FILTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/153150
Kind Code:
A1
Abstract:
This filter device (1) is provided with one or more filter members (30, 40) formed by stacking three or more filtering materials in layers. One or more of internal-layer filtering materials (32, 42) disposed inside the filtering materials (30, 40) function as a release filtering material (33, 43) having at least one release part that allows passage of foreign matter therethrough without trapping the same to avoid clogging of the filter device (1).
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| WO/2014/173612 | SCREW PRESS SEPARATOR |
| JPH07299307 | VACUUM STRAINER DEVICE |
Inventors:
UNO TAKUMA (JP)
KANIE TAKASHI (JP)
KAMEI MASARU (JP)
HIGASHI SHINYA (JP)
KANIE TAKASHI (JP)
KAMEI MASARU (JP)
HIGASHI SHINYA (JP)
Application Number:
PCT/JP2023/001138
Publication Date:
August 17, 2023
Filing Date:
January 17, 2023
Export Citation:
Assignee:
AISAN IND (JP)
International Classes:
B01D29/11; B01D35/02; B01D29/13; F02M37/34
Domestic Patent References:
| WO2016140183A1 | 2016-09-09 |
Foreign References:
| JP2020001004A | 2020-01-09 | |||
| JP2017089580A | 2017-05-25 | |||
| JP2006159156A | 2006-06-22 |
Attorney, Agent or Firm:
OKADA PATENT & TRADEMARK OFFICE, P. C. (JP)
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