发明名称 |
Low permeability elastic sealing ring |
摘要 |
A laminated low-permeability elastic ring (40) comprising an outer layer (40A) of a low permeability material that possesses impermeability to automotive fuel, and an inner core part (40B) of a low temperature-resistant material with excellent low temperature performance in order to maintain high elastic strength at low temperatures for the low permeability material layer.
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申请公布号 |
US7464968(B2) |
申请公布日期 |
2008.12.16 |
申请号 |
US20050067105 |
申请日期 |
2005.02.25 |
申请人 |
TOKAI RUBBER INDUSTRIES, LTD. |
发明人 |
SAKAZAKI KAZUSHIGE;HIOKI KOJI |
分类号 |
F16L17/00;F16J15/06;F16J15/08;F16J15/10 |
主分类号 |
F16L17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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