发明名称 FUEL INJECTION VALVE, AND METHOD OF ASSEMBLING THE FUEL INJECTION VALVE
摘要 PROBLEM TO BE SOLVED: To eliminate the problem of fuel injection valve of a type that has a coil part and an injection valve body produced as separate bodies, in which the axial movement of the coil part can not be restricted. SOLUTION: This fuel injection valve comprises a pipe 3, a valve holder 6 fixed to a lower end of the pipe 3, a coil part 4 circularly engaged on an outer circumference of the pipe 3 and having an axially extended protruded part 43 on an outer circumferential surface, and a housing plate 5 provided along an outer circumferential surface of the coil part 4 to circumferentially hold both side surfaces of the protruded part 43, with an upper end part 50 being fixed to the pipe 3, and a lower end part 51 to the valve holder 6; in the coil part 4, at least one of both side surfaces of the protruded part 43 is formed as an axially inclined inclination side surface 45; and for the housing plate 5, the upper end part 50 is fixed to the pipe 3, and the lower end part 51 to the valve holder 6, at a position, where axial move of the coil part 4 is restricted when both side surfaces of the protruded part 43, are pinched from the circumferential direction.
申请公布号 JP2002285938(A) 申请公布日期 2002.10.03
申请号 JP20010085654 申请日期 2001.03.23
申请人 DENSO CORP 发明人 UEDA SHINJI
分类号 F02M51/06;(IPC1-7):F02M51/06 主分类号 F02M51/06
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