Electric operating machine
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United States of America Patent
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Mar 24, 2015
Grant Date -
Nov 1, 2012
app pub date -
Jan 14, 2011
filing date -
Jan 14, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
An electric operating machine comprising a motor and a power circuit driving the motor by the electric power supplied from a battery. The power circuit comprises a voltage conversion part converting an input voltage entered in accordance with a voltage of said battery to generate an output voltage and outputting said generated output voltage to said motor. The power circuit is structured so that the voltage value of said output voltage of said voltage conversion part is changeable.
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Family
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