作者: Kiyotaka Ogura , Noriyuki Maekawa , Atsushi Sekine , 典幸 前川 , 清隆 小倉
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摘要: PROBLEM TO BE SOLVED: To provide a solenoid operated fuel injection valve having improved responsiveness. SOLUTION: The 100 comprises needle 12 element 5, an electromagnetic coil 2, and magnetic circuit for magnetically attracting the to valve-open side with excitation of 2. consists hollow cylindrical fixed core 1 constituting passage in axial direction body, seal ring 19 formed non-magnetic or weak material, nozzle housing 13, movable 10 part 12. 13 are joined via 19. COPYRIGHT: (C)2003,JPO