发明名称 |
Seal ring and seal device |
摘要 |
A seal ring (10) of the present invention seals operating oil hermetically and is attached to an annular seal ring groove (16) provided on an outer circumference of a shaft member (12). The seal ring (10) includes fluororesin, modified fluororesin formed by being irradiated with an ionizing radiation in a range from 1 kGy to 10 MGy inclusive in a state of being heated up to a melting point thereof or higher under an inert gas atmosphere with an oxygen partial pressure of 1.33 kPa or less, and synthetic resin having a surface energy ranging from +0 N/cm to 20~10-5 N/cm inclusive of that of the operating oil.
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申请公布号 |
US7572839(B2) |
申请公布日期 |
2009.08.11 |
申请号 |
US20040574216 |
申请日期 |
2004.09.29 |
申请人 |
NISSAN MOTOR CO., LTD.;HITACHI CABLE, LTD. |
发明人 |
OTA TOMOHITO;HASHIMOTO TOMIHITO;YAMAMOTO YASUAKI;KUSANO HIROO |
分类号 |
C08F2/46;F16J15/20;B29C35/00;B29C35/08;B29C43/00;B29C67/04;B29C67/24;C09K3/10;F16J15/32;F16J15/34;F16J15/48 |
主分类号 |
C08F2/46 |
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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