| 摘要 |
<p>The invention relates to a belt roller/belt tensioner combination, in which the tensioning device is coupled to the belt shaft by means of the belt roller locking system, controlled in response to the vehicle or the safety belt, characterised in that a lever (16) is pivoted on the housing, such as to be entrained by the drive wheel (10) on rotation thereof in the tensioning direction, the free end (18) of which engages with the control disc (12) on the pivoting motion thereof as driven by rotation of the drive wheel (10) and which then, over part of the pivoting motion thereof, drives the control disc (12) in the rotation thereof relative to the belt shaft and, after carrying out the pivoting motion thereof which serves to drive the control disc (12), the lever (16) is released from the control disc (12) and the drive wheel (10).</p> |
