| 发明名称 |
Bearing for dental handpiece |
| 摘要 |
A dental handpiece ( 10 ) has a supporting rotor assembly ( 15 ) and ball bearings ( 13, 14 ) supporting the rotor. Each ball bearing ( 13, 14 ) has a plurality of balls ( 22 ). Each bearing ( 13, 14 ) has an inner race ( 20 ) and an outer race ( 21 ) and at least the outer race ( 21 ) has an increased outer diameter.
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| 申请公布号 |
US2008032261(A1) |
申请公布日期 |
2008.02.07 |
| 申请号 |
US20070973577 |
申请日期 |
2007.10.09 |
| 申请人 |
NOVAK EUGENE J;PAPANEK TOM;AYZENSHETYN MIKHAIL |
发明人 |
NOVAK EUGENE J.;PAPANEK TOM;AYZENSHETYN MIKHAIL |
| 分类号 |
A61C1/05;A61C1/18;F16C25/08;F16C27/06;F16C33/78;F16C35/077 |
主分类号 |
A61C1/05 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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