Gear unit for adjusting transmission ratio between drive unit and output unit, has oscillation unit, which has one gear wheel step and another gear wheel step with gear wheels

摘要

The gear unit has an oscillation unit (1a), which has a gear wheel step (2a) and another gear wheel step (3a) with gear wheels (4a,5a,6a,7a). The oscillation unit is provided for adjusting a gear ratio. An adjusting unit (8a) is provided to connect the gear wheel of the former gear wheel step and the gear wheel of the latter gear wheel step with each other.