Filter apparatus for fuel

Filter apparatus for fuel

  • CN 101,680,404 B
  • Filed: 04/25/2008
  • Issued: 04/17/2013
  • Est. Priority Date: 04/26/2007
  • Status: Active Grant
First Claim
Patent Images

1. filter apparatus for fuel, be have the filter that is bag-shaped and so that the filtrating equipment that the mode that the inner space of this filter is communicated with the fuel suction port that is positioned at fuel tank is installed it is characterized in that,Filter consists of by the overlapping different plural filtering material of average opening diameter that makes, and,Consist of that the opening accumulation from maximum in the whole opening areas of the some filtering material A that is made of nonwovens in these filtering materials accounts for the scope of opening diameter of 10% opening area and the scope that consists of this filtering material of next-door neighbour A, strengthens average opening diameter and be configured in the opening diameter that accounts for 10% opening area its whole opening areas of another filtering material B that is made of nonwovens in the outside of this filtering material A roughly overlapsConsist of that the opening accumulation from maximum in whole opening areas of filtering material B accounts for the scope of opening diameter of 10% opening area and the scope that consists of this filtering material of next-door neighbour B, strengthens average opening diameter and be configured in the opening diameter that accounts for 10% opening area its whole opening areas of another filtering material C that is made of nonwovens in the outside of this filtering material B roughly overlaps.

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