| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a male screw type oil filler cap and a seal member which can prevent dust from sticking to the periphery of an oil filler pipe in the vicinity of a tip oil filler port of the oil filler pipe, even when the male screw type oil filler cap is installed in a female screw type tip oil filler port. <P>SOLUTION: A peripheral wall part 70 and a projection part 71 are formed in the seal member 56, and in a state of installing the oil filler cap 50 in a tip part 41, the outer peripheral side of the oil filler pipe 40 is constituted by being covered with the peripheral wall part 70. Thus, dust can be prevented from sticking to the periphery of the oil filler pipe 40 in the vicinity of the tip part 41, and as a result of it, when the oil filler cap 50 is removed for exchanging and replenishing oil, dust sticking to the periphery of the oil filler pipe 40 can be reduced in mixing in the oil filler pipe 40 via a filler hole 43. <P>COPYRIGHT: (C)2012,JPO&INPIT |
