Title:
FILTRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/142672
Kind Code:
A1
Abstract:
Provided is a filtration device designed to prevent the use of products other than genuine products (so-called non-regular products). In an inner cylinder that is inserted into a hollow portion of a filter medium, a protruding portion is formed in such a manner as to protrude upward from a substantially disc-shaped flange portion disposed below a second plate. A recess portion into which the protruding portion is to be inserted is formed on a lower surface of the second plate that is provided to cover an opening of a lower end of the filter medium.
Inventors:
OKAMOTO MITSUNOBU (JP)
WAKABAYASHI MASANORI (JP)
HIROSE SHINYA (JP)
WAKABAYASHI MASANORI (JP)
HIROSE SHINYA (JP)
Application Number:
PCT/JP2019/000085
Publication Date:
July 25, 2019
Filing Date:
January 07, 2019
Export Citation:
Assignee:
YAMASHIN FILTER CORP (JP)
International Classes:
B01D29/11; B01D27/04
Foreign References:
JP2010042336A | 2010-02-25 | |||
JP2001286708A | 2001-10-16 | |||
JP2005288293A | 2005-10-20 | |||
JP2000508228A | 2000-07-04 | |||
JP3185612U | 2013-08-22 |
Other References:
See also references of EP 3741441A4
Attorney, Agent or Firm:
SAKATA Yukari (JP)
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