| 发明名称 |
IMPROVED BEARING FOR DENTAL HANDPIECE |
| 摘要 |
A dental handpiece (10) has a rotor (15) and a ball bearing assembly (14) supporting the rotor (15). The ball bearing assembly (14) has at least one ball (22). The bearing (14) has an inner (20) and an outer race (21), and the outer race (21) has a thickened diameter. |
| 申请公布号 |
EP1317219(A1) |
申请公布日期 |
2003.06.11 |
| 申请号 |
EP20010970826 |
申请日期 |
2001.09.13 |
| 申请人 |
DENTSPLY INTERNATIONAL, INC. |
发明人 |
NOVAK, EUGENE, J.;PAPANEK, TOM;AYZENSHETYN, MILHAIL |
| 分类号 |
A61C1/08;A61C1/18;F16C25/08;F16C27/06;F16C33/78;F16C35/077 |
主分类号 |
A61C1/08 |
| 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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