发明名称 |
HYDRODYNAMIC BEARING MODULE AND SPINDLE MOTOR HAVING THE SAME |
摘要 |
Disclosed herein is a hydrodynamic bearing module including: a shaft having a flange part formed at a lower portion thereof; a sleeve rotatably supporting the shaft; a cover coupled to a lower end portion of the sleeve and supporting the shaft; a radial bearing formed between the shaft and the sleeve in a radial direction of the shaft; and an upper thrust bearing formed between the flange part and the sleeve and a lower thrust bearing formed between the flange part and the cover, in an axial direction of the shaft. |
申请公布号 |
US2013169091(A1) |
申请公布日期 |
2013.07.04 |
申请号 |
US201213728894 |
申请日期 |
2012.12.27 |
申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD.;SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
OH SANG YONG |
分类号 |
H02K7/08;F16C32/06 |
主分类号 |
H02K7/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|