发明申请
- 专利标题： OIL SEAL FOR AUTOMOBILE
- 专利标题（中）： 汽油密封
-
申请号： US14373191申请日： 2013-01-16
-
公开(公告)号： US20150014941A1公开(公告)日： 2015-01-15
- 发明人: Tomihiko Yanagiguchi , Haruhisa Masuda , Yasuhiro Nakano , Takahiro Kitahara
- 申请人： DAIKIN INDUSTRIES, LTD.
- 申请人地址： JP Osaka-Shi, Osaka
- 专利权人： DAIKIN INDUSTRIES, LTD.
- 当前专利权人： DAIKIN INDUSTRIES, LTD.
- 当前专利权人地址： JP Osaka-Shi, Osaka
- 优先权： JP2012-011391 20120123
- 国际申请： PCT/JP2013/050632 WO 20130116
- 主分类号： F16J15/32
- IPC分类号： F16J15/32
摘要：
An oil seal for automobiles including an elastic component having a seal lip portion. The elastic component consists of a composition containing fluororubber and fluororesin. The seal lip portion has protrusions at least on the surface thereof. The protrusions substantially consist of the fluororesin contained in the composition. The fluororesin is a copolymer containing a polymerized unit based on tetrafluoroethylene and a polymerized unit based on hexafluoropropylene.
信息查询
IPC分类:
