Electric tool with torque monitor
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United States of America Patent
Stats
-
Aug 13, 1985
Grant Date -
N/A
app pub date -
Oct 26, 1982
filing date -
Oct 28, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electric tool, especially a hand tool, is provided with a torque monitor. For this purpose the support bearings taking up the reaction torque of the electric motor in the housing of the tool are equipped with pressure sensors in the form of conductive plastic material, the electric resistance of which changes as a function of the pressure exerted.
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Cited Art Landscape
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