Title:
FILTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/235530
Kind Code:
A1
Abstract:
Provided is a filter device that can be applied to a product being used by a user and that is easy to maintain. A lid provided to an upper side of a tank having an opening section on an upper surface thereof includes: a substantially cylindrical flange part detachably provided to the tank; and a cover assembly detachably provided to the flange part. The diameter of a hole in the flange part is larger than the diameter of a filter element, and a hole provided with a detection unit is formed on the outer peripheral surface of the flange part toward the radially inner side thereof. A substantially plate-shaped plate part provided to the upper side of the flange part so as to cover a hollow section of the flange part is provided with an insertion part to be inserted into the hollow section of the flange part and a case. At an end of the insertion part opposite the plate part, there is provided a pressing member having a substantially annular flat surface portion that abuts on a substantially annular seal member provided to the upper surface of the upper plate of the filter element.
Inventors:
KITAJIMA NOBUYUKI (JP)
WAKABAYASHI MASANORI (JP)
WAKABAYASHI MASANORI (JP)
Application Number:
PCT/JP2019/022353
Publication Date:
December 12, 2019
Filing Date:
June 05, 2019
Export Citation:
Assignee:
YAMASHIN FILTER CORP (JP)
International Classes:
B01D35/027; B01D29/11; B01D35/143; B01D35/147
Foreign References:
| JP2018511465A | 2018-04-26 | |||
| JP2003117316A | 2003-04-22 | |||
| JP2010149007A | 2010-07-08 | |||
| JP2013000608A | 2013-01-07 | |||
| JPS5762614U | 1982-04-14 |
Attorney, Agent or Firm:
SAKATA Yukari (JP)
Download PDF:
Previous Patent: RESIN FOAM SHEET
Next Patent: METHOD FOR PRODUCING ELECTRODE ACTIVE MATERIAL PARTICLE AGGREGATES AND METHOD FOR PRODUCING ELECTROD...
Next Patent: METHOD FOR PRODUCING ELECTRODE ACTIVE MATERIAL PARTICLE AGGREGATES AND METHOD FOR PRODUCING ELECTROD...