Electric motor
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United States of America Patent
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Jun 30, 2009
Grant Date -
Jun 29, 2006
app pub date -
Apr 14, 2004
filing date -
Apr 16, 2003
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An electric motor, in particular a starter device for internal combustion engines in which a current-limiting electric resistor (57) with a negative temperature coefficient is connected at the beginning of the main current path (49) of an electromagnetically excitable rotor (53) of the electric motor (16). The electric resistor (57) contains at least one monocrystalline semiconductor.
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