Invention Grant
US07901572B2 Fuel filter apparatus 有权
燃油滤清器

  • Patent Title: Fuel filter apparatus
  • Patent Title (中): 燃油滤清器
  • Application No.: US12451056
    Application Date: 2008-04-25
  • Publication No.: US07901572B2
    Publication Date: 2011-03-08
  • Inventor: Hiroji Sato
  • Applicant: Hiroji Sato
  • Applicant Address: JP Yokohama-Shi, Kanagawa
  • Assignee: NIFCO Inc.
  • Current Assignee: NIFCO Inc.
  • Current Assignee Address: JP Yokohama-Shi, Kanagawa
  • Agent Manabu Kanesaka
  • Priority: JP2007-117566 20070426
  • International Application: PCT/JP2008/058075 WO 20080425
  • International Announcement: WO2008/133328 WO 20081106
  • Main IPC: B01D29/13
  • IPC: B01D29/13 B01D29/15 B01D35/02 F02M37/22
Fuel filter apparatus
Abstract:
A filter apparatus F includes a bag-shape filter body and is attached in such a manner that an internal space of the filter body is connected to a fuel inlet in a fuel tank. The filter body includes two or more filter materials laminated each other. At least one of the filter materials is formed of an unwoven cloth having an average aperture diameter of 30 μm or less. A filter material made of an unwoven cloth having a maximum aperture diameter of 100 μm or less is disposed outside of the filter material made of the unwoven cloth having the average aperture diameter of 30 μm or less.
Public/Granted literature
Information query
Patent Agency Ranking
0/0