发明名称 |
VEHICLE TRANSMISSION OIL SEAL |
摘要 |
The present invention provides a vehicle transmission having excellent sliding properties over the entire speed range of engines from a low speed range to a high speed range. The present invention is a vehicle transmission oil seal comprising: an elastic member with a seal lip portion having at least a main lip portion, wherein the elastic member is formed of a composition containing a fluororubber and a fluororesin and has projecting portions at least on a surface of the main lip portion, the projecting portions being substantially formed of the fluororesin contained in the composition, the fluororesin is a copolymer including a polymerization unit derived from ethylene and a polymerization unit derived from tetrafluoroethylene, and the fluororubber is a polymer including a polymerization unit derived from vinylidene fluoride. |
申请公布号 |
EP2515012(A1) |
申请公布日期 |
2012.10.24 |
申请号 |
EP20110753290 |
申请日期 |
2011.03.04 |
申请人 |
HONDA MOTOR CO., LTD.;DAIKIN INDUSTRIES, LTD. |
发明人 |
OGISHI HIDETAKA;MIZONE TETSUYA;TAKEMURA KOUHEI;YANAGIGUCHI TOMIHIKO |
分类号 |
F16J15/32;C09K3/10 |
主分类号 |
F16J15/32 |
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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