| 摘要 |
PROBLEM TO BE SOLVED: To accurately adjust the fuel spray amount and to minimize the noise generated when driving combustion. SOLUTION: A fuel passage comprising a fuel supply path 11 and fuel return path 17 is connected to a fuel injection nozzle 3 of this combustion device 2. A check valve 18, accumulator 20, and an injector valve 10 for adjusting the fuel spray amount at the injector valve 10 are provided in the middle of the fuel return path 17. The injector valve 10 is housed inside a jetting side joint 47 and a fuel inflow part 48. The check valve 18 and accumulator 20 are integrated with the jetting side joint 47. COPYRIGHT: (C)2004,JPO
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