| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of stabilizing the behavior of a pressure control valve. SOLUTION: The outer peripheral surface of a cylinder 47 constituting an armature 42 is formed with radially recessed grooves 81 for the armature. The inner wall of a vertical hole 45 is formed with radially recessed grooves 80 for a valve body. The grooves 80 for the valve body extend in an axial direction Z. COPYRIGHT: (C)2010,JPO&INPIT
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