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AssigneeYachiyo Industry Co., Ltd.
InventorsTakeshi Hirohara, Shunsuke Tsukahara
Estimating the term…
Provided is a method that is for attaching a filler pipe and that can reduce the amount of transmission of a hydrocarbon and can attach easily. The method for attaching a filler pipe attaches a filler pipe to the aperture of a fuel tank with an attachment member therebetween, and is characterized by containing: a fitting step for fitting the tubular attachment member to the inside of the aperture of the filler pipe; a contact step for contacting, to the surface at the periphery of the aperture of the fuel tank, a first flange protruding outwards in the radial direction from the outer peripheral surface of the attachment member, and a second flange protruding outwards in the radial direction from the outer peripheral surface of the filler pipe; and a welding step for welding the first flange and second flange to the surface.
A filler-pipe attachment method for attaching a filler pipe to an opening of a fuel tank through an attachment member, comprising:
A filler-pipe attachment structure in which a filler pipe is attached to an opening of a fuel tank through an attachment member;
Dependencies are inferred from the claim text.