| 摘要 |
PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of preventing, the formation of carbon deposit at an injection opening causing a high emission value due to the malfunction of an internal combustion engine and insufficient air-fuel mixture formation. SOLUTION: The injection opening 7 is formed into a tapered shape in a flow direction. A flow-in area of the injection opening 7 is rounded and has wider opening angles than a flow-out area 42. COPYRIGHT: (C)2003,JPO
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