Torque tool tester machine
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United States of America Patent
Stats
-
Dec 30, 1997
Grant Date -
N/A
app pub date -
Nov 5, 1996
filing date -
Nov 5, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A torque tool tester machine that includes a reaction means to hold a torque tool to be tested, an electronic torque transducer in rotary driving engagement with a torque transmitting part of the torque tool and a reduction gear train including a manually rotatable input shaft, an output shaft in rotary driving engagement with the transducer, and intermediate shaft and a pair of spur gear wheel with meshed gear teeth on the input and intermediate shafts, a stop plate, an electrically driven operating mechanism to move the stop plate into and out of interfering stopped engagement between advancing and next to meshed gear teeth on the spur gear wheels, an electronic processor connected between the transducer and the operating mechanism and operating to cause the operating mechanism to move the plate into interfering stopped engagement between teeth on the spur gear wheels when a voltage received by it from the transducer is of a predetermined value.
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Family
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