摘要 |
<P>PROBLEM TO BE SOLVED: To provide a valve opening/closing timing control device which reduces work processes and the number of parts while preventing warping of a driven rotary body. <P>SOLUTION: This valve opening/closing timing control device includes a driving rotary body 1, a driven rotary body 3, a plurality of partitions 9, each of which partitions a fluid pressure chamber into a retard chamber and an advance chamber, and a coupling member 22 which couples the driven rotary body 3 and a camshaft. The press-fit part of the coupling member 22 includes a plurality of fitting parts 28 which are fitted to the inner circumferential surface of the recess of the driven rotary body 3, and is formed such that the center line CL of at least one of the fitting parts 28 in the radial direction does not overlap the partitions 9 in the radial direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |