Dual rotor with continuous/positioning reverse controls
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United States of America Patent
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-
Jun 23, 1992
Grant Date -
N/A
app pub date -
May 31, 1990
filing date -
Dec 1, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A driving motor, for continuous and positioning type operation, includes two different types of rotors, a main rotor and an auxiliary rotor, corresponding to the type of operation required. Both rotors are arranged within the field of a common stator and are controlled by this common stator. The common stator is controlled by a control device in accordance with the function of the rotor to be driven. The driving motor can particularly be used to drive sewing machines.
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