Title:
RECORDING DISK DRIVE
Document Type and Number:
Japanese Patent JP3183694
Kind Code:
B2
Abstract:
PURPOSE: To effectively prevent a whirling motion while having a high capacity.
CONSTITUTION: The recording disk drive comprises a stationary shaft 4 and a hub 6 to be rotatably externally engaged with the shaft 4. The hub 6 is pivotally secured to the shaft 4 through a pair of fluid dynamic bearings 7a, 7b. The bearings 7a, 7b are arranged at both axial ends of the hub 6 of both axial ends of the shaft 4.
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| JPS63266209 | DYNAMIC PRESSURE TYPE FLUID BEARING DEVICE |
| JP2003244887 | SMALL MOTOR AND MANUFACTURING METHOD THEREFOR |
Inventors:
Oku Yoshito
Application Number:
JP34188591A
Publication Date:
July 09, 2001
Filing Date:
November 29, 1991
Export Citation:
Assignee:
Nidec Corporation
International Classes:
F16C17/10; H02K7/08; H02K21/22; H02K29/00; (IPC1-7): H02K7/08; F16C17/10; H02K21/22; H02K29/00
Domestic Patent References:
| JP55163320A | ||||
| JP6344663U |
Attorney, Agent or Firm:
Takeshi Nakatani