V-belt drive
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United States of America Patent
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-
Apr 26, 1994
Grant Date -
N/A
app pub date -
May 28, 1992
filing date -
May 29, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The V-belt drive has a drive pulley (1) and a power take-off pulley (2) and an endless V-belt (3) rotating around both pulleys (1, 2). This V-belt drive is equipped with a torque measuring device in that an rpm sensor (4, 5) is assigned to both the drive pulley (1) and the power take-off pulley (2), which continuously detects the pulley rpm, the two rpm sensors (4, 5) are connected with an electronic control (8) which determines the gear ratio between the drive and the power take-off pulleys (1, 2) from the detected rpm, a calibration device (10) which associates a set gear ratio with a defined torque is connected with the electronic control (8), and the electronic control (8) is connected with an electronic evaluator (14).
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