发明授权
- 专利标题: Fastening of a bearing bolt to a roller tappet
- 专利标题(中): 将轴承螺栓固定到滚柱挺杆上
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申请号: US11360259申请日: 2006-02-23
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公开(公告)号: US07299777B2公开(公告)日: 2007-11-27
- 发明人: Marco Meisborn , Mario Kuhl
- 申请人: Marco Meisborn , Mario Kuhl
- 申请人地址: DE Herzogenaurach
- 专利权人: Schaeffler KG
- 当前专利权人: Schaeffler KG
- 当前专利权人地址: DE Herzogenaurach
- 代理机构: Volpe and Koenig, PC
- 主分类号: F01L1/14
- IPC分类号: F01L1/14
摘要:
A connection of a bearing bolt (6) in a cylindrical housing (1) of a roller tappet (2) that is actuated in a direction of a longitudinal axis (Z) is provided, especially for a tappet push-rod valve drive of an internal combustion engine. The bearing bolt (6) is supported in bore holes (7) of the housing (1), which extend in a transverse plane (XY) to the roller tappet (2), perpendicular to the longitudinal axis (Z), and is connected with a positive and/or non-positive fit to the housing (1) through material deformation. The material deformation is provided as one or more segments (9, 10), of which at least one segment (9) completely encloses a radial load zone (16) of the bearing bolt (6), and a section (15) of the bearing bolt (6) extending about the transverse plane (XY) is free from material deformation.
公开/授权文献
- US20060288974A1 Fastening of a bearing bolt to a roller tappet 公开/授权日:2006-12-28
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