Disk drive including a filter component with coarse and fine sections
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United States of America Patent
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Jun 25, 2013
Grant Date -
N/A
app pub date -
Sep 17, 2007
filing date -
Jan 31, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is provided a disk drive including a disk drive base, a disk rotatably coupled to the disk drive base, and a spindle motor attached to the disk drive base and configured to support the disk for rotating the disk with respect to the disk drive base. The disk drive further includes a filter component. The filter component includes a filter housing coupled to the disk drive base, and a filter element disposed within the filter housing for filtering disk rotation induced airflow. The filter element includes a coarse section and a fine section. The coarse section has a porosity greater than a porosity of the fine section.
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