| 摘要 |
PROBLEM TO BE SOLVED: To inject and supply spray fuel injected toward the inside of an intake passage from an injection hole of a fuel injection valve into the suction passage without causing collision and supply fuel stably to an engine without disturbing a spray shape. SOLUTION: A tip part Ja of the fuel injection valve J is inserted into an insertion hole 16 of the injection valve provided in the throttle body 10, a rear end part Jc is inserted into an insertion hole 15a of the injection valve of a fuel supply pipe 15, and the fuel injection valve J is nipped and held by the throttle body 10 and the fuel supply pipe 15. The tip part Ja of the fuel injection valve J is arranged toward the inside of the intake passage 11b from the insertion hole 16 of the injection valve, and a tip face Ja1 on which an injection hole Jb is opened protrudes and is arranged by facing the inside of the intake passage 11b. COPYRIGHT: (C)2006,JPO&NCIPI
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