| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a half-moon key from falling out during assembling in a mounting device of power transmission rings constituted by disposing the half-moon key in key grooves in a state of fitting the half-moon key into the key grooves of both power transmission rings. <P>SOLUTION: In this mounting device of the power transmission rings wherein two power transmission rings 2, 3 are fitted to a rotating shaft 1, the key grooves 5 having the axial circular arc shape on inner bottom faces are formed on a part between both power transmission rings, of the rotating shaft, and the half-moon key 6 is mounted in the key grooves in a state of being fitted into the key grooves of both power transmission rings, a part of the half-moon key 6 fitted to the key groove 2a of the first power transmission ring 2 is heavier than a part fitted to the groove 3a of the second power transmission ring 3. <P>COPYRIGHT: (C)2007,JPO&INPIT |
