发明名称 Fuel filter having double layer structure
摘要 Fuel passes through a fuel filter from the outer layer of the fuel filter toward the inner layer of the fuel filter. Large debris is arrested in the outer layer made of nonwoven fabric, and small debris is arrested in the inner layer made of filter paper, so that plugging is prevented. The fuel filter is inserted between a fuel pump and a sub-tank. The fuel pump is supported by the fuel filter via both a suction pipe and a fixing section. Vibration generated in the fuel pump is absorbed by the fuel filter which has sufficient thickness, so that the vibration is not transferred to the sub-tank. Thus, filtering performance and lifespan of the fuel filter are easily secured while decreasing vibration transfer.
申请公布号 US7112278(B2) 申请公布日期 2006.09.26
申请号 US20040759069 申请日期 2004.01.20
申请人 DENSO CORPORATION 发明人 YAMADA KATSUHISA;IZUTANI KOUJI
分类号 B01D35/027;B01D29/13;B01D29/58;F02M37/10;F02M37/22 主分类号 B01D35/027
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