Spindle-drive motor with bushing

Details Spindle-drive motor with bushing Spindle-drive motor with bushing

1998-08-03

1999-11-02

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310 91, 310 67R, 310 88, H02K 516

Patent

active

059776757

ABSTRACT:
A spindle-drive motor, especially for driving a hard drive, with a stator, a rotor, an axle between them having at least one bearing, and a drive, where the rotor or stator is provided with a bushing which accommodates at least one bearing. The bushing and bearing together form a sealing gap which seals the rotor and the stator with respect to each other.

REFERENCES:
patent: 4535373 (1985-08-01), Schuh
patent: 5166565 (1992-11-01), Katsuzawa et al.
patent: 5325004 (1994-06-01), Mori et al.
patent: 5463511 (1995-10-01), Nakano et al.
patent: 5485331 (1996-01-01), Dunfield et al.
patent: 5596235 (1997-01-01), Yazaki et al.
patent: 5598047 (1997-01-01), Sakuragi et al.

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