| 摘要 |
<p>The device has a chain wheel (KTR) supported in a housing, and a chain inserted in the chain wheel, where the movement of the chain wheel is possible in one direction. A latch ring (KLR) is arranged in the housing in a torque-proof manner, where the latch ring has a set of projections (KLN). The geared rim (ZKR) is provided in a side of the chain wheel, where the geared rim blocks the movement of the chain wheel in an opposite direction.</p> |
