| 摘要 |
<p>A mechanical steering device for the rear wheels of motor cars with four-wheel steering, including a front steering unit (4) and a rear steering unit (5) coupled for rotation with each other by means of a longitudinal transmission shaft (6), in which the rear steering unit (5) includes a transverse bar (11) connected to the rear wheels (2) by means of respective steering joints and tie rods (9, 10). The rotation of the longitudinal shaft (6) is transformed into translation of the transverse bar (11) by means of a positive cam (12).</p> |
