| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the whole height of a throttle body provided with a sliding throttle valve, while preventing blow-back fuel in an intake passage from intruding into a fuel delivery hole and an annular clearance opening in the intake passage. <P>SOLUTION: The intake passage 11 is opened and closed by the sliding throttle valve 13, and a sliding throttle valve guiding cylinder 12 for storing the sliding throttle valve 13 is continuously arranged upward from the intake passage 11. A fuel injection valve J is arranged on the engine E side of the sliding throttle valve guiding cylinder 12 above the intake passage 11, and is arranged in the same direction as the moving direction X-X of the sliding throttle valve 13. A tip part Ja of the fuel injection valve is inserted and arranged in the fuel delivery hole 1 of the throttle body 10, and a rear end part Jc is inserted into an injection valve inserting hole 2a of a fuel supply pipe 2, and the fuel injection valve J is sandwiched by the throttle body 10 and the fuel supply pipe 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
