| 摘要 |
PROBLEM TO BE SOLVED: To improve combustion by suppressing deposition of deposits in a fuel injector. SOLUTION: A fuel passage 51 is provided in a housing 41, a sack part 44 and a slit shaped fuel injection hole 45 communicated with the fuel passage 51 are formed on a tip, a needle valve 45 is movably and turnably supported in the housing 41, the needle valve 46 is moved by energization to a solenoid 58 such that it can close the fuel passage 51, and the needle valve 46 can be turned for just a predetermined angleθby energization to a solenoid 61. COPYRIGHT: (C)2007,JPO&INPIT
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