| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel injection nozzle in which a plurality of types of spraying can be carried out with one nozzle, and which is suitable for diesel engine carrying out premix lean burn or for gasoline engine of direct injection system. SOLUTION: An opening-in valve 8 such as a needle valve is provided inside an opning-out valve 5 such as a poppet valve, and the fuel injection valves 5, 8 is separately operated by electromagnetic actuators 3, 6, respecitvely. The first fuel injection valve 5 can be separately operated from the second fuel injection valve 8 via a first armature 4 by the first electromagnetic actuator 3, and the second fuel injection valve 8 can be separately operated from the first fuel injection valve 5 via a second armature 7 by the second electromagnetic actuator 6.
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