| 摘要 |
<P>PROBLEM TO BE SOLVED: To relax stress concentration into the root part of a spline. <P>SOLUTION: The torque transmission grooves 6, 7 of the spline 3d formed in the inner periphery of an inner member 3 of a fixed type universal joint are gradually increased in width extending from the end face part A of a shaft 1 to the root part B, and a torque transmitting projection 5 of the shaft 1 is pressed in the end face A side of the inner member 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
