| 摘要 |
<p>An inline shifter, comprising an air force amplifying device connected to a rotating shaft for amplifying an air force and disposed in the inside area of a cylindrical sheave allowing the rotating shaft to be passed through the center thereof, characterized in that the air force amplifying device further comprising, for example, a plurality of crossed support members extending radially from the rotating shaft and installed along the axis thereof and four vanes extending while tilting relative to the axial direction of the rotating shaft, supported on one of four projected end parts of the support members, and having the tip part thereof positioned near the inner peripheral surface of the sheave.</p> |
