Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-05-31
2005-05-31
Le, Dang (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C384S100000, C384S119000
Reexamination Certificate
active
06900568
ABSTRACT:
A fluid dynamic bearing motor assembly is described. In one embodiment, the assembly includes a shaft, a sleeve configured to rotate about a rotational axis, and a counterplate attached to the sleeve. The counterplate includes a radial section and a axial section, which is attached to the radial section and partially defines a labyrinth to remove bearing fluid from a region between the shaft and the axial section.
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U.S. Appl. No. 10/696,755, filed Oct. 29, 2003 entitled: Top Cover Attached Single Plate Fluid Dynamic Bearing Motor.
Herndon Troy Michael
LeBlanc Jeffry Arnold
Nottingham Robert Alan
Parsoneault Norbert Steven
Le Dang
Morrison & Foerster / LLP
Seagate Technology LLC
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