| 摘要 |
PROBLEM TO BE SOLVED: To provide a timing chain driving device for reducing the size and weight of a chain while improving the quietness of a system by reducing the influences of a tension fluctuation. SOLUTION: The timing chain driving device 100 has chain guides 110, 140 provided on the looseness and tension sides of a chain CH. The chain guide 110 on the tension side has a synchronizing sprocket 120 to be rotated in engagement with the chain CH. The chain guide 110 on the tension side is provided for rocking in synchronization with a tension fluctuation. COPYRIGHT: (C)2009,JPO&INPIT |
