发明名称 FILTER MEMBER AND FUEL INJECTION DEVICE USING SAME
摘要 PROBLEM TO BE SOLVED: To provide a filter member easy to apply external force and capable of reducing deformation. SOLUTION: The filter member 50 includes a reinforced part 52. The reinforced part 52 is joined to an end part of a main body 51 on a side of a fuel entrance 41. An area of an end surface of the reinforced part 52 on a side of the fuel entrance 41 is larger than a cross sectional area of a cylinder part 511 of the main body 51, and the reinforced part 52 is so formed that a thickness in an axial direction is large. Since the area of the end surface of the reinforced part 52 is large, uniform external force is applied to the filter member 50 by, for example, a fixing holder or the like when the filter member 50 is pressed in a mounting part 42 of a fuel inlet 40. Furthermore, since the thickness increases, the deformation caused by interference with the mounting part 42, and shift of the filter member 50 caused by flow of the fuel can be prevented.
申请公布号 JP2003065180(A) 申请公布日期 2003.03.05
申请号 JP20010261058 申请日期 2001.08.30
申请人 DENSO CORP 发明人 MORITA HIROYUKI;TOJO SHIGEKI
分类号 F02M55/00;F02M61/16;(IPC1-7):F02M55/00 主分类号 F02M55/00
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