| 摘要 |
PURPOSE:To prevent the overflow of fuel and the fluctuation of its level, by providing a wall having a plurality of small holes, so that the port of an air venting means on the side of a float chamber is separated from the surface of the fuel oil. CONSTITUTION:A float chamber 10 is connected to an intake passage 4 through an air vent means 12 located upstream to a Venturi section 6. The air vent means 12 is opened at one end in the direction of flow upstream to the Venturi section 6 and vertically opened at the other end over the surface of liquid in the float chamber 10. A wall 14 having a plurality of small holes is provided between the latter open end of the air vent means 12 and the surface of liquid in the float chamber 10. |
