发明名称 |
Hermetically sealed head disk assembly |
摘要 |
A sealed head disk assembly having a base casting that provides attachment points for major components of the head disk assembly and a cover for enclosing major components of the head disk assembly. The base casting has a hermetic seal encompassed by an outer perimeter of the base casting. The hermetic seal is juxtaposed to at least one complementary surface on the cover. The cover has a semi-hermetic seal inside a perimeter of the complementary surface for the hermetic seal. The semi-hermetic seal is juxtaposed to at least one complementary surface on the base casting. The sealed head disk assembly includes a screw causing deflection in a zone of the cover and provides spring force allowing registering the hermetic seal against a complementary surface of the hermetic seal on the base casting and the semi-hermetic seal against the complementary surface of the semi-hermetic seal on the base casting.
|
申请公布号 |
US7729083(B2) |
申请公布日期 |
2010.06.01 |
申请号 |
US20060351440 |
申请日期 |
2006.02.09 |
申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
发明人 |
HATCHETT MICHAEL R.;PRICE KIRK |
分类号 |
G11B33/14;G11B25/04 |
主分类号 |
G11B33/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|