| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radiator cap structure which includes a resin-made water supply cap mounted on a filler neck of a resin-made tank, and which allows the fastening condition of the cap to be visually recognized at a glance from the outside of the cap, and which also includes a means for preventing the loosening of the cap. <P>SOLUTION: A tongue piece part 12 to be elastically deformed along an outer circumference of a cap body 7 is integrally projected from the outer circumference, and a second projecting part 13 is provided on an outer circumference of a fore end of the tongue piece part. A cutout part 8 is formed in an upper end of a filler neck 3, and a stopper part 9 is projected from the cutout part 8. <P>COPYRIGHT: (C)2013,JPO&INPIT |
