| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent air from being delivered from a fuel takeout device. SOLUTION: The present device relating to the present invention is composed of a float chamber 1 for taking in fuel in usual time, a sub-chamber 7 for receiving fuel of remaining small amount and a chamber 2 communicating with both float chamber 1 and sub-chamber 7. In this case, a sub-float valve 13 is enclosed in a sub-float chamber 12 having, upward, a discharge port 15 communicating with a fuel tank, downward, and air vent hole 14 communicating with the sub- chamber 7, and by means of residual fuel returned from the engine to this sub-float chamber 12, the sub-float valve 13 is placed in its elevating motion to open/close the air vent hole 14 and also upwardly projecting and sectionally U-letter shape contour circuit 11 for feeding fuel from the sub-chamber 7 is connected to a sub-fuel receiving port 8 for receiving fuel to the chamber 2.</p> |
