| 摘要 |
<p>A belt type continuously variable transmission 100 for continuously controlling transmission gear ratio by changing a groove width between a driving pulley and a driven pulley 10, in which at least an outer circumference of the driven pulley 10 is made of a non-magnetic material, a pin 20 containing a magnetic material is mounted to the outer circumference of the driven pulley 10, and a rotational speed of the driven pulley 10 is measured by a magnetic sensor 30 for sensing the pin 20.</p> |
