Title:
SUCTION STRAINER
Document Type and Number:
WIPO Patent Application WO/2021/020470
Kind Code:
A1
Abstract:
The present invention can remove air bubbles using an air vent structure with a compact and simple configuration. An air vent hole is formed in an upper plate covering an entire upper end surface of a substantially cylindrical filtration part formed by folding a thin plate into a pleated shape. A moving member is provided so as to be movable between a position to close the air vent hole and a position to open the air vent hole.
More Like This:
| JPH05200209 | LIQUID FILTER |
| WO/2001/041607 | DRINKING ELEMENT |
| JPH01218611 | APPARATUS FOR PURIFYING FEED WATER |
Inventors:
HASHIMOTO SHIGERU (JP)
KITAJIMA NOBUYUKI (JP)
KITAJIMA NOBUYUKI (JP)
Application Number:
PCT/JP2020/029141
Publication Date:
February 04, 2021
Filing Date:
July 29, 2020
Export Citation:
Assignee:
YAMASHIN FILTER CORP (JP)
International Classes:
B01D35/02; B01D29/07; B01D35/027
Domestic Patent References:
| WO2018199102A1 | 2018-11-01 |
Foreign References:
| JP2017006830A | 2017-01-12 | |||
| JP2000348580A | 2000-12-15 | |||
| JP2020022924A | 2020-02-13 | |||
| JPH0112947B2 | 1989-03-02 |
Other References:
See also references of EP 4008421A4
Attorney, Agent or Firm:
SAKATA Yukari (JP)
Download PDF: