Title:
FILTRATION FILTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/141610
Kind Code:
A1
Abstract:
Provided is a filtration filter device capable of improving the filtration efficiency of an object to be filtered. A filtration filter device (1) according to the present invention is provided with: a filtration filter (2) for filtering an object to be filtered contained in a fluid; and a housing (3) which contains the filtration filter (2) and has a fluid inflow path (31a) arranged so as to face one main surface (2a) of the filtration filter (2) and a fluid discharge path (32a) arranged so as to face the other main surface (2b) of the filtration filter (2). Wavy recessions and projections (31c) in a circumferential direction are arranged on at least either one of inner surfaces (31b, 32b) of the fluid inflow path (31a) and the fluid discharge path (32a).
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Inventors:
KONDO TAKASHI (JP)
BANJU MASARU (JP)
WATANABE JUNKO (JP)
BANJU MASARU (JP)
WATANABE JUNKO (JP)
Application Number:
PCT/JP2017/001590
Publication Date:
August 24, 2017
Filing Date:
January 18, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
B01D29/01; B01D24/42; B01D29/90; B01D29/92; B01D46/10; B01D63/00
Foreign References:
| EP1923116A1 | 2008-05-21 | |||
| JP2013096394A | 2013-05-20 | |||
| JP2006102575A | 2006-04-20 | |||
| JPS58174203U | 1983-11-21 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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