| 摘要 |
PURPOSE:To improve the efficiency of a heater for heating the sprayed fuel and accelerating its carburetion as well as to secure a fuel supply system for an inexpensive gasoline internal combustion engine. CONSTITUTION:Each of first fuel injection valves 7 is installed in respective cylinders #1-#4, while each cylinder is divided into plural groups, and each of second fuel injection valves 8 is installed at each group, and a heater 9, heating fuel out of the second fuel injection valves 8 along each pipe wall of two cylinder focusing parts 10 is installed in this fuel supply system. |
