| 摘要 |
<p>A pretensioning arrangement for seat belt webbing at a belt anchor end of a three point vehicle safety restraint seat belt, the pretensioning arrangement comprising: a fixed member which may be anchored to a vehicle seat at the belt anchor side of the vehicle, a movable member adapted to be connected to the webbing in the region of the belt anchor end, means for moving the movable member relative to the fixed member in a generally horizontal direction, to move the seat belt webbing in a pretensioning direction in response to a signal from a crash sensor, and a webbing guide fixed to the seat to provide an effective anchorage point spaced from the belt anchor end of the webbing under pretensioning conditions.</p> |
