Torque measuring apparatus
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United States of America Patent
Stats
-
Jun 4, 1985
Grant Date -
N/A
app pub date -
Apr 20, 1983
filing date -
Apr 26, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a torque measuring apparatus wherein an electromagnetic powder clutch is interposed between a power source and a load which is driven by the power source, wherein an exciting current of the electromagnetic powder clutch is controlled, to establish a slight slip state between an input side and an output side of the electromagnetic powder clutch, and wherein the exciting current of the electromagnetic powder clutch in the slight slip state is measured, thereby to measure the torque which is transmitted from the power source to the load.
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