Arrangement and method for estimating the input torque of a dual-clutch transmission
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United States of America Patent
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May 16, 2017
Grant Date -
Oct 29, 2015
app pub date -
Dec 7, 2012
filing date -
Dec 7, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An arrangement for estimating the input torque of a dual-clutch transmission for a vehicle is provided. The transmission includes an inner input shaft and an outer input shaft arranged concentrically with respect to the inner input shaft. The arrangement further includes a dual-clutch assembly connecting the shafts to an output shaft of an engine. A torque sensor is arranged on the outer input shaft and connected to a transmission control unit. By torque sensor, a measured torque value is provided during operation of the outer input shaft and for providing an estimated torque value during operation of the inner input shaft.
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