| 摘要 |
<p>This electric drive system for door drop-glasses uses a flexible screw engaged with a corresponding nut and a device 1 serving to fix the screw to the drop-glass. This fixing device is composed of two stirrup-pieces 8, 11 which are clamped onto the two faces of a fastening plate 4 for the drop-glass with interposition of a layer 7 of elastically deformable material. <IMAGE></p> |
