| 摘要 |
<p>The wiper arm has an articulated-parallelogram configuration (3) defined by a principal arm (3a) articulated to the gear-box (4) about the first pin (6) and fixed for rotation with the toothed pinion (7), a secondary arm (3b) having one end articulated to the gear-box (4) about the second pin (9), and a transverse connecting rod (3c) which pivotably connects the other end of the secondary arm (3b) to the principal arm (3a).</p> |
