Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1991-07-03
1993-05-04
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 12, 310156, 310267, H02K 4102, H02K 2112, H02K 127
Patent
active
052085015
ABSTRACT:
There is disclosed a system and method for rotationally controlling a circular structure, such as a dome, from the outer circumference of the dome. The system uses a linear stepping motor having a circular fixed section and a movable section. The movable section is attached to the rim of the dome and is in magnetic coupled contact with the fixed section. Controllable magnetic fields induced between the movable and stationary sections cause the movable section, and hence the dome, to drive around the circular fixed section. The dome speed is controlled by the magnetic fields and the position of the dome is monitored by monitoring the position of the active magnetic fields.
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07/409,176 Garcia, Jr. Real Time Three Dimensional Display and Method.
Donaldson Richard L.
Grossman Rene E.
Haszko D. R.
Stephan Steven L.
Texas Instruments Incorporated
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