| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel injection valve in which drop of pressure-resistance performace is controlled. SOLUTION: The fuel injection valve 1 includes a nozzle 13 for injecting fuel, a nozzle body 10 having a needle-holding hole 11 for holding a needle 16 controlling injection from the nozzle 13, and a plate 30 which is provided adjacently to the nozzle body 10, and has a fuel path 33 for supplying the fuel to the needle-holding hole 11. On the end face 34 on the nozzle-body side of the plate 30, an annular groove 35 connecting the fuel path 33 to the needle-holding hole 11 is formed. COPYRIGHT: (C)2008,JPO&INPIT
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