| 摘要 |
PURPOSE:To reduce the minimum radius of gyration at turning by providing a steering arm to every wheel. CONSTITUTION:Steering arms 6, 7, 8 and 9 are mounted on fixed shafts 1, 2, 3 and 4 rotatably therearound. Wheels 21, 22, 23 and 24 are, respectively, attached to the arms 6, 7, 8 and 9. The arms 6 and 7 are interconnected through a rod 11, and the arms 8 and 9 are interconnected through a rod 12. An arm 10 is fitted onto a fixed shaft 5, and the arms 7 and 10 are interconnected at their respective left ends through a rod 13. The arm 9 is connected with a longitudinally rocking rod 14. |
