| 摘要 |
A speed sensor system for a locomotive traction motor of the type having a motor frame head adjacent each wheel truck, including a mounting bracket, attachable to the frame head at a prescribed distance from an axis of rotation of the motor and a sensor support portion extending from the inner surface through the ventilation opening and having a hollow tubular portion at the end for releasably receiving and positioning a separate sensor assembly in such a manner that the sensor itself is precisely positioned with respect to the armature gear surface of the traction motor.
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