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Elastic material between spindle motor hub and disks Disclosure Number: IPCOM000014255D
Original Publication Date: 2000-Dec-01
Included in the Prior Art Database: 2003-Jun-19

Publishing Venue



An motor hub design is disclosed that will be used spindle motor in HDD. If a spindle motor cylindrical hub contacts with a disk inner surface, after thermal stress cycles, disk shift might occur due to the thermal expansion mismatch. To avoid this, to have circumferential air gap between a spindle motor cylindrical hub and a disk inner surface