| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cap with good appearance preventing reduction of discharge property caused by adhesion of dust contained in air to a discharge part 34. <P>SOLUTION: The fuel cap 10 is provided with a lid body 30 attached to an upper part of a casing body 20 and formed by a conductive material. The lid body 30 is formed to a cup-like shape provided with an upper wall 31 and a side wall 33. The side wall 33 is provided with the discharge part 34 for discharging static electricity to a filler neck FN; and a ventilation port 35 for performing ventilation from the outside into the lid body 30. The discharge part 34 is provided with a discharge projection 34a projectedly provided on an inner peripheral surface of the side wall 33 opposed to an outer peripheral edge part of an oil-feeding port FNa along an axial direction in the mountain range form; and thin parts 34b formed to a groove-like shape formed along both sides of the discharge projection 34a. The ventilation port 35 is formed on the side wall 33 except for the discharge part 34 by notching a part of the side wall 33. <P>COPYRIGHT: (C)2009,JPO&INPIT |
