发明公开
- 专利标题: IMPROVED BEARING FOR DENTAL HANDPIECE
- 专利标题(中): 改进的球轴承医疗牙科手机
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申请号: EP02759612.1申请日: 2002-09-09
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公开(公告)号: EP1424951A1公开(公告)日: 2004-06-09
- 发明人: NOVAK, Eugene, J. , PAPANEK, Tom , AYZENSHETYN, Milhail
- 申请人: DENTSPLY INTERNATIONAL, INC.
- 申请人地址: 570 West College Avenue,P.O. Box 872 York, PA 17405-0872 US
- 专利权人: DENTSPLY INTERNATIONAL, INC.
- 当前专利权人: DENTSPLY INTERNATIONAL, INC.
- 当前专利权人地址: 570 West College Avenue,P.O. Box 872 York, PA 17405-0872 US
- 代理机构: Hartz, Nikolai
- 优先权: US951062 20010913; US82580 20020225
- 国际公布: WO2003022170 20030320
- 主分类号: A61C1/18
- IPC分类号: A61C1/18 ; F16C19/02
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 an increased outer diameter.
公开/授权文献
- EP1424951B1 IMPROVED BEARING FOR DENTAL HANDPIECE 公开/授权日:2010-02-17
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