Handheld power tool having a reduction gear unit
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United States of America Patent
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Aug 18, 2015
Grant Date -
Feb 20, 2014
app pub date -
Feb 1, 2012
filing date -
Feb 15, 2011
priority date (Note) -
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Abstract
In a handheld power tool having a reduction gear unit, drivable by a motor, for driving a drive shaft, the reduction gear unit being situated in a gear housing and being shiftable via a gearshift at least between a first gear having a comparatively high torque and a second gear having a comparatively low torque, the reduction gear unit is assigned a mechanical overload protection device which is designed to limit the reduction gear unit during operation of the handheld power tool, if a torque, transferred from the drive shaft to the reduction gear unit, exceeds a machine-specific limiting value.
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