Title:
FUEL FILTER
Document Type and Number:
WIPO Patent Application WO/2012/053582
Kind Code:
A1
Abstract:
A fuel filter includes: a filter member formed of a filter sheet into the shape of a sack; and a frame member arranged inside the filter member. The frame member has a plurality of frame ribs that press the filter sheet from the inside of the filter member toward the outside. The filter sheet has welded sections that fix together a plurality of nonwoven fabrics and woven meshes stacked in layers. The welded sections are formed at positions that come into opposition with the frame ribs.
Inventors:
UEKI YASUSHI (JP)
Application Number:
PCT/JP2011/074135
Publication Date:
April 26, 2012
Filing Date:
October 20, 2011
Export Citation:
Assignee:
NIFCO INC (JP)
UEKI YASUSHI (JP)
UEKI YASUSHI (JP)
International Classes:
F02M37/22; B01D29/11; B01D29/13; B01D35/02; F02M37/10
Foreign References:
| JP2006220024A | 2006-08-24 | |||
| JP2008229593A | 2008-10-02 | |||
| JPH0417181U | 1992-02-13 | |||
| JPH04127860U | 1992-11-20 |
Attorney, Agent or Firm:
OGAWA, Toshiharu et al. (JP)
Toshiharu Ogawa (JP)
Toshiharu Ogawa (JP)
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Claims: