Spindle motor and turn table assembly having structure for cance

Details Spindle motor and turn table assembly having structure for cance Spindle motor and turn table assembly having structure for cance

1998-04-15

1999-12-21

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310 67R, 360 9807, 360 9904, 360 9905, 360 9908, H02K 524, G11B 2122, G11B 1704

Patent

active

060053119

ABSTRACT:
A spindle motor includes a shaft 6 which is rotatably supported; a rotor casing 7 which is turned together with the shaft 6; and a turn table 9 which is fixedly mounted on one end portion of the shaft 6 and is rotated with a disk 10 mounted thereon. An eccentric member 12 is loosely fitted on the part of the shaft 12 which is located between the rotor casing 7 and the turn table 9. The eccentric member 12 is turned with the rotation of the rotor casing 7. In place of the eccentric member, a ball may be arranged which is rolled around the shaft.

REFERENCES:
patent: 3751044 (1973-08-01), Sawada
patent: 4730299 (1988-03-01), Kamoshita et al.
patent: 5748406 (1998-05-01), Morimoto et al.
patent: 5757762 (1998-05-01), Lee

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