发明公开
EP2118503A1 BI-DIRECTIONAL TAPERED ROLLER BEARING ASSEMBLY WITH IMPROVED WEAR RESISTANCE
有权
BIGIREKTIONALE UNDKEGELFÖRMIGEKUGELLAGERANORDNUNG MITERHÖHTERVERSCHLEISSRESISTENZ
- 专利标题: BI-DIRECTIONAL TAPERED ROLLER BEARING ASSEMBLY WITH IMPROVED WEAR RESISTANCE
- 专利标题(中): BIGIREKTIONALE UNDKEGELFÖRMIGEKUGELLAGERANORDNUNG MITERHÖHTERVERSCHLEISSRESISTENZ
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申请号: EP08729852.7申请日: 2008-02-14
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公开(公告)号: EP2118503A1公开(公告)日: 2009-11-18
- 发明人: EVANS, Ryan, D. , KREIDER, Gary, E. , DOLL, Gary, L.
- 申请人: The Timken Company
- 申请人地址: 1835 Dueber Avenue S.W. Canton, OH 44706-0930 US
- 专利权人: The Timken Company
- 当前专利权人: The Timken Company
- 当前专利权人地址: 1835 Dueber Avenue S.W. Canton, OH 44706-0930 US
- 代理机构: Marles, Alan David
- 优先权: US892061P 20070228
- 国际公布: WO2008106330 20080904
- 主分类号: F16C19/36
- IPC分类号: F16C19/36 ; F16C33/36 ; F16C33/62
摘要:
The wear resistance of a bi-directional tapered roller bearing is improved by applying a tribological coating (C) to both the small and large end faces (20a,b) of the roller (20) and to at least one of the rib faces (24a, 26a and 28a) of the bearing assembly (10).
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