Sensor arrangement for controlling an auxiliary motor and a wheel hub unit with such a sensor arrangement
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United States of America Patent
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Jun 6, 2017
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N/A
app pub date -
Nov 13, 2015
filing date -
Nov 14, 2014
priority date (Note) -
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Abstract
The present invention provides a sensor arrangement. The signal from the sensor is used to control an auxiliary motor of a vehicle propelled by muscular strength. The auxiliary motor is there integrated into a wheel hub unit of the vehicle. The wheel hub unit comprises a stationary axle and a hub rotatably mounted to the axle. According to the invention, the assembly comprises the sensor and a freewheel of the drive train, which is propelled by muscular strength, mounted rotatable relative to the axle, where the sensor is arranged such that it detects a rotational motion of the freewheel relative to the axle.
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