| 发明名称 |
DISK DRIVE UNIT |
| 摘要 |
A disk drive unit includes a rotor configured to rotate a disk accommodated within a disk accommodating space and set thereon, a fixed body configured to rotatably support the rotor, a fluid dynamic pressure generating part provided between the fixed body and the rotor, and a plurality of ring-shaped members, provided in an overlapping manner along a direction of a rotational axis of the rotor within a space that communicates the disk accommodating space and a gas-liquid interface of the lubricant, and covering a gap between the rotor and the fixed body. |
| 申请公布号 |
US2014254046(A1) |
申请公布日期 |
2014.09.11 |
| 申请号 |
US201414196036 |
申请日期 |
2014.03.04 |
| 申请人 |
Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd. |
发明人 |
KODAMA Mitsuo;SUGIKI Ryusuke |
| 分类号 |
G11B19/20 |
主分类号 |
G11B19/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A disk drive unit comprising:
a rotor configured to rotate a disk accommodated within a disk accommodating space and set thereon; a fixed body configured to rotatably support the rotor; a fluid dynamic pressure generating part provided between the fixed body and the rotor; and a plurality of ring-shaped members, provided in an overlapping manner along a direction of a rotational axis of the rotor within a space that communicates the disk accommodating space and a gas-liquid interface of the lubricant, and covering a gap between the rotor and the fixed body. |
| 地址 |
Shizuoka JP |
