发明名称 FILTER ELEMENT AND FILTER APPARATUS PROVIDED WITH THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a filter element using a filter medium fine in texture for a filter body, and capable of preventing the filter body from clogging and being obstructed even if filtering a fluid that contains a great amount of particles with a small particle size, and a filter apparatus provided with the same.SOLUTION: A filter body 22 where a fuel passes in the thickness direction of a filter medium is composed of a first filter medium 221 provided for a part of a fuel passing area in an extension direction of the filter medium, and a second filter medium 222 provided for the remainder of the fuel passing area. The second filter medium 222 is formed to be finer in texture and have higher filtration performance than the first filter medium 221.
申请公布号 JP2013237023(A) 申请公布日期 2013.11.28
申请号 JP20120112565 申请日期 2012.05.16
申请人 KYOSAN DENKI CO LTD;DENSO CORP 发明人 UCHINO TETSURO;KATO TAKAFUMI;NARUSEKO HIDEKI
分类号 B01D29/07 主分类号 B01D29/07
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