| 摘要 |
<p>The device comprises a small electric motor (6) driving, through reduction gearing (7), a gear segment (8) associated with the visor pivot point (3). The gear segment (8) has a configuration which includes a quarter of a circle (10) and a straight protion (9) which imparts the visor (4) with an initial forward movement followed by a pivotal movement during the opening phase, and viceversa during the closing phase.</p> |
