Gearing for belt drive, has gear wheel, teeth and gaps, where each gap is provided with external portion for receiving tooth of toothed belt, and underlying bag which is engaged with toothed belt

摘要

The gearing has gear wheel for belt drive, teeth and gaps. The gap is provided with external portion for receiving a tooth of a toothed belt, and an underlying bag which is engaged with toothed belt. The elements are opened in the bag in transverse direction to the outside. A base surface is provided in region of bag which is inclined in sections relative to transverse direction.