| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve timing control device of an internal combustion engine for improving operational responsiveness and durability, by restraining the occurrence of contamination, by avoiding interference between a holder member, a plate and a sprocket. SOLUTION: This valve timing control device has a coil spring arranged in an ignition timing delay oil chamber and/or an ignition timing advance oil chamber and respectively arranged in a plurality in one oil chamber of the ignition timing delay oil chamber and/or the ignition timing advance oil chamber, the holder member arranged so as to be capable of holding one end of a plurality of coil springs and movably arranged in at least the rotary shaft direction on a side surface in the peripheral direction of a shoe, and a coil spring fixing part formed on a side surface in the peripheral direction of a vane and composed of a groove capable of holding the other end of the plurality of coil springs and opening on at least one end side in the rotary shaft direction. COPYRIGHT: (C)2006,JPO&NCIPI
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