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(1)专利名称:电动工具申请公布号:CN106424838A申请公布日:2017.02.22发明人:沢野史明;冈田昌彰;汤浅秀和一种电动工具(10),该电动工具包括:电机(21);输出轴(38);驱动力传动装置(23),所述驱动力传动装置被配置成降低电机的驱动速度,并且将电机的驱动力传递给所述输出轴;可由使用者牵拉的扳机(40);转速改变电路(50),转速改变电路被配置成将与扳机的最大牵拉量相对应的输出轴的转速改变成受限转速,其中受限转速小于不受限转速模式
(2) Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Patent Drawing Previous page Next page An output shaft (38); a driving force transmission device (23) configured to reduce a driving speed of the motor and transmit a driving force of the motor to the output shaft; a trigger 40), a rotation speed changing circuit (50) configured to change the rotation speed of the output shaft corresponding to the maximum pulling amount of the trigger to a limited rotation speed, wherein the limited rotation speed is smaller than the unrestricted rotation speed mode