Spindle motor rotor, address varying signal output device and correspondent flexible disk driver
A spindle motor rotor having windows at plural place in a flange of a rotor yoke of a spindle motor; as well as projections producing outwards through the windows, integrally provided in some areas of a ring rotor magnet fitted to the inner circumference of the flange, wherein the rotor magnet is jo...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A spindle motor rotor having windows at plural place in a flange of a rotor yoke of a spindle motor; as well as projections producing outwards through the windows, integrally provided in some areas of a ring rotor magnet fitted to the inner circumference of the flange, wherein the rotor magnet is joined to the rotor yoke by welding these projections and one of the projections stretches over both an N pole and an S pole of the rotor magnet. |
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