Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1995-01-31
1997-08-26
Dougherty, Thomas M.
Electrical generator or motor structure
Dynamoelectric
Rotary
310156, H02K 1100
Patent
active
056613520
ABSTRACT:
A spindle motor has a stationary shaft, a rotor hub rotatably supported by the stationary shaft via a bearing, a loop-like rotor magnet attached to the internal surface of the rotor hub, and a stator disposed to opposedly face the rotor magnet. The stationary shaft has an opening at its base end. A connector is fit into the opening, and a wire lead drawn from a coil of the stator is electrically connected to the connector. The connector is detachably coupled to a mating connector of an external unit. Through these connectors, the power is supplied to the coil from the external unit.
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Oguchi Norikazu
Tanaka Tadahiro
Wada Osamu
Dougherty Thomas M.
Nidec Corporation
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