Electromagnetic motor
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United States of America Patent
Stats
-
Dec 8, 1998
Grant Date -
N/A
app pub date -
May 15, 1997
filing date -
May 15, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electromagnetic motor has a rotor rotatable about an axis and having a plurality of electromagnets arranged on its periphery and spaced from one another in a peripheral direction, a stator surrounding the rotor and including a plurality of permanent magnets spaced from one another in a peripheral direction and also spaced from an outer surface of the rotor so that a distance between each of the permanent magnets of the stator and the outer surface of the rotor decreases in direction of rotation of the rotor, and a plurality of metal screening elements each located forwardly of a front end of each permanent magnet of the stator as considered in direction of rotation of the rotor.
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