Outer - rotor type spindle motor

Details Outer - rotor type spindle motor Outer - rotor type spindle motor

1992-12-18

1994-08-09

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 67R, 384496, H02K 516, F16C 2304

Patent

active

053369556

ABSTRACT:
In an outer-rotor type spindle motor: a front-end portion of a spindle (4) forming a stationary member passes through a central portion of a hub plate (7c) (onto which a disk (11) is loaded) of a rotor yoke (6) forming a rotating member; and, the front-end portion having been passed through the central portion of the hub plate (7a) of the rotor yoke (6) forms a head portion (4c) which is formed into a semispherical shape having been obliquely cut.

REFERENCES:
patent: 5214326 (1993-05-01), Yonei

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