Digital torque wrench
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United States of America Patent
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Jun 6, 2017
Issued Date -
N/A
app pub date -
Dec 1, 2014
filing date -
May 16, 2014
priority date (Note) -
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Abstract
A digital torque wrench mainly comprises a transmission rod of wrench body provided in a handle, and a tool head provided at the exterior of the handle. An abutment surface on the other end of the transmission rod is to abut with one end of a lever arm. A roller is provided on the other end of the lever arm, and a rolling member opposite to the roller is also provided. A latch member on an actuator is inserted between the roller and the rolling member. Further, a controller is coupled with the actuator and a torque sensing element.
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