发明授权
- 专利标题: Sliding bearing for internal combustion engines
- 专利标题(中): 内燃机滑动轴承
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申请号: US12422641申请日: 2009-04-13
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公开(公告)号: US08197143B2公开(公告)日: 2012-06-12
- 发明人: Tomohiro Ukai , Atsushi Okado , Osamu Ishigo
- 申请人: Tomohiro Ukai , Atsushi Okado , Osamu Ishigo
- 申请人地址: JP Nagoya
- 专利权人: Daido Metal Co., Ltd.
- 当前专利权人: Daido Metal Co., Ltd.
- 当前专利权人地址: JP Nagoya
- 代理机构: Browdy and Neimark, PLLC
- 优先权: JP2008-104532 20080414
- 主分类号: F16C33/10
- IPC分类号: F16C33/10
摘要:
A sliding bearing has a pair of semi-cylindrical bearings assembled together to form a cylindrical configuration. At least one of the semi-cylindrical bearings is provided with an inner surface circumferentially extending oil groove extending a central portion of the circumferential length of the semi-cylindrical bearing. A bottom surface of the oil groove has an ups and downs form consisting of a plurality of ridges and valleys, which sinusoidally undulate consecutively without a flat portion therebetween. The dimensional relationship between a typical ridge and the adjacent valleys is defined by the formula h
公开/授权文献
- US20090257695A1 SLIDING BEARING FOR INTERNAL COMBUSTION ENGINES 公开/授权日:2009-10-15
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