| 摘要 |
PROBLEM TO BE SOLVED: To control a fuel supply amount by a simple structure, in a compact size and inexpensively, and besides with high accuracy. SOLUTION: A fuel system 50 for a vehicular engine 17 is formed in a manner that an intake air amount control valve 39 to control, an intake air amount, is arranged in an intake passage 22a opened in a combustion chamber 35, and also fuel supply means 51 to which fuel is supplied to the intake passage 22a, is equipped. In this case, the fuel supply means 51 discharges and supplies fuel, by a constant amount, and is arranged on the upstream side of the intake air amount control valve 39, and control means 53 by which the fuel supply means 51 is controlled according to the operational conditions of an engine 17, is equipped to this fuel system 50. |
