Spindle motor assembly for disc drives

Details Spindle motor assembly for disc drives Spindle motor assembly for disc drives

1991-08-06

1994-10-04

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310156, 360 9807, 360 9908, H02K 2112, H02K 714, G11B 1708, G11B 1702

Patent

active

053529472

ABSTRACT:
A novel spindle motor assembly is disclosed that utilizes a fixed shaft and places the motor rotor components on the outside wall of the spindle hub directly below its disc stack supporting flange. The structure disclosed provides a compact yet powerful motor having a relatively low profile.

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