发明授权
- 专利标题： Railway axlebox assembly and railway axlebox including the same
- 专利标题（中）： 铁路轴箱组装和铁路轴箱包括相同
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申请号： US14448179申请日： 2014-07-31
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公开(公告)号： US09481379B2公开(公告)日： 2016-11-01
- 发明人: Arnaud Turmeau , Laurent Paulin
- 申请人： Arnaud Turmeau , Laurent Paulin
- 申请人地址： SE Gothenburg
- 专利权人： AKTIEBOLAGET SKF
- 当前专利权人： AKTIEBOLAGET SKF
- 当前专利权人地址： SE Gothenburg
- 代理机构： SKF USA Inc. Patent Dept.
- 代理商 Bryan Peckjian
- 优先权： EP13306107 20130731
- 主分类号： F16C33/78
- IPC分类号： F16C33/78 ; B61F15/22 ; B61F15/02
摘要：
A railway axlebox assembly including a bearing including an inner ring adapted to be mounted on a shaft with an axial preload and an outer ring adapted to be mounted in a housing, a backing ring delivering axial support of the inner ring on an inner end portion of the shaft is provided. The assembly includes a seal that is disposed between the backing ring and the inner end portion of the housing. The sealing includes an elastomeric sealing lip bearing with a frictional contact on a sealing surface provided on the backing ring.
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