| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the accuracy of operating torque of a torque limiter in an one-way clutch and a power transmitting device comprising the same. <P>SOLUTION: Cam faces 24 forming wedge-shaped spaces narrow on one side in the circumferential direction and wide on the other side between a peripheral face of an outer ring 14 and a peripheral face of an inner ring 15, are formed on several parts of the peripheral face of the inner ring 15, rollers 16 are respectively mounted in each of the wedge-shaped spaces one by one rotatably in the circumferential direction, recessed parts 26 for fitting the rollers 16 in a state of being not kept into contact therewith, or slidably or rollably kept into contact with the outer ring 14, are formed on areas over roller lock positions of the cam face 24 on the peripheral face of the inner ring 15, and rollover areas 27 having a diameter approximately same as that of a lock-side end part of the cam face 24 are respectively formed over the circumferential direction between the lock-side end part of the cam face 24 of the inner ring 15 and the recessed part 26. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
