| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized spring gear having damper function and to provide small-sized vibration damping equipment with simple structure using the spring gear. SOLUTION: This spring gear is constituted of a plate spring 13 having elasticity and damping members 14a and 14b fixed by fixtures 15a and 15b, respectively, to the plate spring 13 at least at two positions which are arranged at predetermined intervals.
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