Method and means for feeding electric energy to a portable power tool
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United States of America Patent
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Dec 18, 1984
Grant Date -
N/A
app pub date -
Dec 15, 1982
filing date -
Dec 18, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and a means for feeding electric energy to a portable power tool is based on a principle according to which the brushless AC motor of the tool is individually supplied with power from a solid state inverter type power supply by which the amplitude and frequency of the AC current are automatically and individually adapted to the instantaneous load conditions experienced by the motor.
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