发明授权
- 专利标题： Linear ball bushing
- 专利标题（中）： 直线球轴套
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申请号： US413730申请日： 1995-03-30
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公开(公告)号： US5716140A公开(公告)日： 1998-02-10
- 发明人: Hiromitsu Kondo , Michiyoshi Ishimaru
- 申请人： Hiromitsu Kondo , Michiyoshi Ishimaru
- 申请人地址： JPX Osaka
- 专利权人： NTN Corporation
- 当前专利权人： NTN Corporation
- 当前专利权人地址： JPX Osaka
- 优先权： JPX6-063004 19940331; JPX6-213344 19940907
- 主分类号： F16C33/40
- IPC分类号： F16C33/40 ; F16C29/04 ; F16C31/04
摘要：
A linear ball bushing comprises a cylindrical retainer (1) having a number of pockets (1a), a number of balls (2) received in the pockets (1a), respectively, and a retaining sleeve (3) having a number of retaining holes (3a) corresponding to the pockets (1a) in the retainer (1) center (O3) of the retaining hole (3a) being offset by a distance (S) from center O1 of the pocket (1a) axially of the retainer so that a portion of peripheral edge of the retaining hole overhanging the pocket (1a), thereby preventing the balls (2) from dropping out of the pockets (1a).
公开/授权文献
- US4998034A Low speed high torque motor with production method 公开/授权日：1991-03-05
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