Power tool motor with reduced electrical noise
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United States of America Patent
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Dec 3, 2019
Grant Date -
Sep 15, 2016
app pub date -
Mar 4, 2016
filing date -
Mar 12, 2015
priority date (Note) -
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Abstract
A power tool assembly includes a drop arm assembly rotatably supporting an arbor shaft and movable between a first drop arm position and a second drop arm position, an actuating device configured to transfer a force to the drop arm assembly when the drop arm assembly is at the first drop arm assembly position, a control system configured to control the actuating device to transfer the force to the drop arm assembly when an unsafe condition is sensed, a motor operably connected to the arbor shaft through a gear, and a gear housing which houses the gear, the gear housing formed from a non-conductive material.
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