发明名称 FUEL INJECTION VALVE
摘要 PROBLEM TO BE SOLVED: To provide a fuel injection valve provided with a flat plate type movable core and a flat plate type electromagnetic driving part in which a coil is arranged between fixed cores and capable of preventing intrusion of fuel into the coil and preventing the fixed cores from being adversely affected. SOLUTION: This fuel injection valve is constituted in such a way that it is provided with valve parts 12, 30 and the electromagnetic driving part having the movable core 50, the fixed cores 70, and the coil 60, the fixed core 70 has an inner peripheral side core part 71 and an outer peripheral side core part 72 extending in the axial direction across the wound coil 60, both of these core parts 71, 72 are arranged by opposing to the movable core 50 on end faces mutually, and the valve parts shut off and allow fuel injection by being driven by the electromagnetic driving part. This fuel injection valve has a cover 75 covering end faces of both of core parts 71, 72 and the coil 60. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005307751(A) 申请公布日期 2005.11.04
申请号 JP20040121814 申请日期 2004.04.16
申请人 DENSO CORP 发明人 NISHIWAKI TOYOJI
分类号 F02M51/06;(IPC1-7):F02M51/06 主分类号 F02M51/06
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