| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wheel bearing device with a sensor having a built-in in-wheel type motor, effective for controlling an electric motor and a wheel with high accuracy while accurately detecting the rotating condition of a driving wheel. <P>SOLUTION: The wheel bearing device with the sensor having the built-in in-wheel type motor includes a wheel bearing A for rotatably supporting the hub of the driving wheel 70, the electric motor B as a rotation driving source for the driving wheel 70, and a reduction gear C existing between the electric motor B and the wheel bearing A, wherein a rotation detecting device 101 is provided for detecting the rotation of an output shaft 37 of the reduction gear C. <P>COPYRIGHT: (C)2011,JPO&INPIT |
