| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily and surely lock a rotating body 4 with respect to a rotating shaft 22. <P>SOLUTION: A fitting body 31 having a fitting hole to which the rotating shaft 22 is fit is formed at the single side of the rotating body 4, and in the fitting hole of the fitting body 31, there are arranged a first one-way clutch 37 having an engagement element which is engaged with the rotating shaft 22 when the engagement body 31 relatively rotates in one direction with respect to the rotating shaft 22, and a second one-way clutch 38 having an engagement element which is engaged with the rotating shaft 22 when he fitting body 31 relatively rotates in the other direction with respect to the rotating shaft 22. Due to the arrangement of both the first and second one-way clutches 37, 38, the rotating shaft 22 and the rotating body 4 are locked even if the fitting body 31 is rotated in either the forward direction or the reverse direction with respect to the rotating shaft 22. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
