| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driving device capable of preventing damage of the whole device, and capable of operating the device without waiting for replacement of a damaged part, by maintaining the transmission function even when a shaft is damaged, by performing this invention in the light of the conventional problem. <P>SOLUTION: This driving device 1 has a pair of frames 3 and 5 having the shaft 2 and a gear 6 rotatably fitted and supported around the shaft 2. An engaging part 7 concentric with the shaft 2 extending toward the other frame 5, is formed in one frame 3, and an engaging object part 10 fitted to the engaging part 7 of the frame 3 in a damaged state of the shaft 2, is formed in the gear 6. <P>COPYRIGHT: (C)2009,JPO&INPIT |
