发明申请
US20070052311A1 Motor having dynamic pressure bearing and disc drive having the motor
审中-公开
具有动压轴承和带有电动机的盘驱动器的电动机
- 专利标题： Motor having dynamic pressure bearing and disc drive having the motor
- 专利标题（中）： 具有动压轴承和带有电动机的盘驱动器的电动机
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申请号： US11318542申请日： 2005-12-28
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公开(公告)号： US20070052311A1公开(公告)日： 2007-03-08
- 发明人: Hiroshi Nagata , Mitsuaki Yoshida , Yoshiaki Koizumi , Ritsuko Minamisawa
- 申请人： Hiroshi Nagata , Mitsuaki Yoshida , Yoshiaki Koizumi , Ritsuko Minamisawa
- 申请人地址： JP Kawasaki
- 专利权人： FUJITSU LIMITED
- 当前专利权人： FUJITSU LIMITED
- 当前专利权人地址： JP Kawasaki
- 优先权： JP2005-260265 20050908
- 主分类号： H02K5/16
- IPC分类号： H02K5/16 ; G11B17/04
摘要：
A motor includes a shaft that rotates with a load, and a dynamic pressure bearing that supports the shaft via fluid in a non-contact manner, wherein the dynamic pressure bearing includes three or more radial bearings that are arranged along a longitudinal direction of said shaft and each radial bearing extends around said shaft.
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