发明名称 DISK DRIVING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a disk driving device capable of improving reliability and achieving life elongation and larger capacity by suppressing the influence of a gasified lubricant fluid. <P>SOLUTION: A disk driving device 100 comprises a base member 50, a hub member 10, and a fluid bearing unit 30. The base member 50 comprises: a head movable region B for mounting a head unit so as to reciprocate in the radial direction of the recording surface while allowing the head part of the head unit to face the recording surface of a recording disk 200 mounted on the hub member 10; a housing hole part 302 for housing the fluid bearing unit 30 so as to surround at least a part of a rotator part R supported by the fluid bearing unit 30; and a suppressing wall 300 for suppressing a lubricant fluid 52 from moving toward the side of the recording disk 200 between the head movable region B and the housing hole part 302. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013080542(A) 申请公布日期 2013.05.02
申请号 JP20110220462 申请日期 2011.10.04
申请人 ALPHANA TECHNOLOGY CO LTD 发明人 KITAMURA TETSUO;OMURA YUJI;SUZUKI AKIRA
分类号 G11B19/20;F16C17/10;F16C33/74;H02K5/10 主分类号 G11B19/20
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