发明名称 |
GASKET FOR AUTOMOBILE FUEL TANK |
摘要 |
Provided is a gasket for an automobile fuel tank that is attached to a connection part in which a fuel supply pipe is connected to an automobile fuel tank and can suppress permeation of gasoline more effectively.;Along an inner periphery or an outer periphery of an O-ring 2 made of nitrile-butadiene rubber, a cross-sectionally rectangular annular member 3 made of polytetrafluoroethylene is arranged in close contact with the O-ring 2, and the O-ring 2 is protruded in thickness direction relative to the upper and lower surfaces in the thickness direction of the annual member 3 by allowing a thickness of the O-ring 2 to be larger than the thickness of the annular member 3. |
申请公布号 |
US2016123467(A1) |
申请公布日期 |
2016.05.05 |
申请号 |
US201514860927 |
申请日期 |
2015.09.22 |
申请人 |
Nichias Corporation ;Toyota Jidosha Kabushiki Kaisha |
发明人 |
TERANISHI Yutaka;KIMURA Kentaro;KOBAYASHI Masahide;SHIMOKAWA Shinji |
分类号 |
F16J15/10;F16J15/02;F16L23/22 |
主分类号 |
F16J15/10 |
代理机构 |
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代理人 |
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主权项 |
1. A gasket for an automobile fuel tank that is attached to a connection part in which a fuel supply pipe is connected to an automobile fuel tank and seals the connection part,
wherein a cross-sectionally rectangular annular member made of polytetrafluoroethylene is arranged in close contact with an O-ring made of nitrile-butadiene rubber along an inner periphery or an outer periphery of the O-ring; and a thickness of the O-ring is larger than a thickness of the annular member and the O-ring protrudes in the thickness direction relative to upper and lower surfaces in the thickness direction of the annual member. |
地址 |
Chuo-ku JP |