Disk storage device having a labyrinth seal
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United States of America Patent
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-
Aug 31, 1999
Issued Date -
N/A
app pub date -
Apr 16, 1998
filing date -
Mar 5, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disk storage has one or more disks provided with center holes. An electric motor extends coaxially through these holes and has an external rotor to the outer circumference of which the disks are secured so that they rotate with the rotor. A labyrinth seal is provided for at least reducing the escape of contaminants from the motor.
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