| 摘要 |
PROBLEM TO BE SOLVED: To provide an oil feeder for a fuel tank having excellent operability when opening/closing a fuel cap 10 and heightening the sealing performance of the fuel tank to the outside air. SOLUTION: An oil feeding mechanism for feeding oil to a tank body for storing fuel through a fuel passage IPa of an inlet pipe IP is provided with a casing body 20 detachably mounted to a fuel filling pipe; a cap body 40 provided at the casing body 20 for operating the fuel passage in an openable/ closable manner; a gasket GS interposed between the casing body 20 and a seat face of the inlet pipe IP; and an energizing means with a spring 98 interposed between the casing body 20 and the gasket GS to press the gasket GS to the seat face while increasing energizing force by the operation of the cap body 40 in a closing direction. |
