Title:
INDEFINITE FORM FILTER MEDIUM LAYER AND FILTER DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2013/051405
Kind Code:
A1
Abstract:
An indefinite form filter medium layer (3, 103, 203) is provided with a filter medium (4, 104, 204) that captures suspended solids included in a liquid to be treated and a filtering aid (5, 105, 205) that allows the suspended solids included in the liquid to be treated to pass through. The filter medium (4, 104, 204) and filtering aid (5, 105, 205) are mixed, and filtering is carried out by passing the liquid through the filter medium (4, 104, 204) and filtering aid (5, 105, 205) into which the liquid to be treated mixes. A filter device (1A, 1B, 101, 201) is provided with the indefinite form filter medium layer (3, 103, 203) and a filter tank (2, 102, 202) that accommodates the indefinite form filter medium layer (3, 103, 203).
Inventors:
FUJITA KUNIO (JP)
UJIKE HIDETAKA (JP)
UJIKE HIDETAKA (JP)
Application Number:
PCT/JP2012/074253
Publication Date:
April 11, 2013
Filing Date:
September 21, 2012
Export Citation:
Assignee:
ISHIGAKI MECH IND (JP)
International Classes:
B01D24/02
Foreign References:
| JP2003200009A | 2003-07-15 | |||
| JPH07232007A | 1995-09-05 | |||
| JPH07284355A | 1995-10-31 | |||
| JP2005103362A | 2005-04-21 |
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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Claims:
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