| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an inexpensive vaporizer with a simple structure capable of clearing severe exhaust emission regulation by constantly accurately measuring and supplying a fuel to a fuel nozzle.SOLUTION: In a vaporizer including an intake path 2 communicated with an intake port of an engine E and opened and closed by a throttle valve 6, a quantitative fuel chamber 4 disposed at a lower part of the intake path 2 to constantly store a fixed amount of fuel, and having an upper space connected to an air bent passage 12, and a fuel nozzle 14 opened to the intake path 2 at its upper end to spray the fuel of the quantitative fuel chamber 4 to the intake path 2, a fuel passage communicated under a fuel oil surface Fa of the quantitative fuel chamber 4 is connected to the fuel nozzle 14, and a fuel pump P for sending the fuel toward the fuel nozzle 14, is disposed in the fuel passage.</p> |
