Electric motor
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United States of America Patent
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-
Feb 6, 2001
Grant Date -
N/A
app pub date -
Apr 7, 1999
filing date -
Apr 9, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electric motor, having a coil without iron-core and having an integrated electronic control device, has a sine commutator supplying the electric motor with sine-shaped currents or voltages. The control device has an rpm control with which a magnitude of the sine-shaped currents or voltages is preset. The electronic control device also has a position control for the motor shaft.
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