Spindle motor

Details Spindle motor Spindle motor

1992-04-08

1993-10-26

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 67R, 310DIG6, H02K 1100, H02K 714

Patent

active

052569225

ABSTRACT:
A spindle motor comprises a housing, a hub arranged for rotation on the housing, a couple of bearings interposed between the housing and the hub, a rotor magnet mounted to the hub, and a stator mounted to the housing so as to face the rotor magnet, in which at least one of the two bearings is of single seal type having a seal at one side. Also, a flexible pc film is provided for supply of electric energy to the stator and arranged for improved connection to an armature coil of the stator.

REFERENCES:
patent: 4275426 (1981-06-01), Hoffman
patent: 4628384 (1986-12-01), Raj et al.
patent: 4922406 (1990-05-01), Schuh
patent: 4931679 (1990-06-01), Fournier
patent: 5023734 (1991-06-01), Tamaki
patent: 5132856 (1992-07-01), Takahashi
patent: 5138209 (1992-08-01), Chuta et al.
patent: 5173628 (1992-12-01), Yoshida et al.
patent: 5177650 (1993-01-01), Jabbari et al.

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