| 摘要 |
The segment has collapsible driving eccentric geared segment (1) on a rotation axis of a driven shaft (11). A driving gear is formed of three driving cogs (121) meshed with a driven cog (221) of an external driven gearing (22). The gearing (22) is formed on a periphery of a co-engaged driven eccentric geared segment (2). A driven shaft (21) is placed in the rotation axis of the driven segment. |
