发明名称 FILTER DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a filter device having higher durability of a pump than conventional ones. SOLUTION: Provision of a melting/solidifying part 48 at a position facing a suction port 22 prevents pass of fuel through the melting/solidifying part 48, and prevents a roughly linear flow from the position facing the suction port 22 to the suction port of a fuel pump, thus the fuel turns around the suction port 22 and flows to the suction port of the fuel pump. This configuration suppresses deformation of a filter 16 at the position of the filter 16 facing the suction port 22. Accordingly, a sticking phenomenon to the suction port 22 can be suppressed, pressure loss through the filter is lowered, to enhance the durability of the fuel pump. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008229593(A) 申请公布日期 2008.10.02
申请号 JP20070076831 申请日期 2007.03.23
申请人 NIFCO INC 发明人 OIKAWA NOBUYUKI;IWAMOTO TAKASHI;OGOSE KENSUKE
分类号 B01D35/02;B01D29/11;B01D29/13;B01D39/16;F02M37/10;F02M37/22 主分类号 B01D35/02
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