发明授权
- 专利标题: Sintered bearing
- 专利标题(中): 烧结轴承
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申请号: US12864716申请日: 2009-01-21
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公开(公告)号: US09316253B2公开(公告)日: 2016-04-19
- 发明人: Kazuo Okamura , Fuyuki Ito
- 申请人: Kazuo Okamura , Fuyuki Ito
- 申请人地址: JP Osaka-shi
- 专利权人: NTN CORPORATION
- 当前专利权人: NTN CORPORATION
- 当前专利权人地址: JP Osaka-shi
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2008-040149 20080221
- 国际申请: PCT/JP2009/050796 WO 20090121
- 国际公布: WO2009/104441 WO 20090827
- 主分类号: F16C32/06
- IPC分类号: F16C32/06 ; F16C33/14 ; B22F3/16 ; B22F5/10 ; F16C17/10 ; F16C33/10
摘要:
A maximum diameter (d) of each of surface openings formed in a bearing surface through melting of Sn metal powder as a binder is set within a range of 0 μm
公开/授权文献
- US20100310199A1 SINTERED BEARING 公开/授权日:2010-12-09
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