发明名称 FUEL FILLER TUBE
摘要 PROBLEM TO BE SOLVED: To provide a fuel filler tube capable of suppressing generation of rust and corrosion so as to maintain the appearance of the surroundings of a filler port, and capable of securing ait tightness surely when the filler port is covered with a filler cap.SOLUTION: The fuel filler tube comprises a filler tube body 2 formed of an electric resistance weld pipe which is molded into a pipe shape from a galvanized steel sheet. On one end of the filler tube body 2, a filler port 2a is provided. The other end is coupled to a fuel tank. On a seam weld part B of the surroundings of the filler port 2a, there is no galvanized layer. On an opening circumferential edge of the filler port 2a, an annular shaped rubber cover 6 is attached along the whole circumference. In a state that the filler port 2a is covered with a filler cap 5, a gap between the filler port 2a and the filler cap 5 is filled up.
申请公布号 JP2014094718(A) 申请公布日期 2014.05.22
申请号 JP20120248555 申请日期 2012.11.12
申请人 KEYLEX CORP 发明人 FUJIYAMA OSAMU;YASHIKI TOSHIMITSU
分类号 B60K15/04;B21D53/88;B60K15/035;F02M37/00 主分类号 B60K15/04
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