| 摘要 |
<p>The device (1) has a first lever (3) hinged at a first end to a fixed pin (4); a first tie (7) connecting a second end of the first lever (3) to the acceleration system (2); a second lever (8) hinged at a first end to the fixed pin (4); a pedal (13), which, when activated, rotates the first lever (3) in a given direction, and as such controls the acceleration system (2) by means of the first tie (7); a third lever (14) fitted to a fixed structure (15), and which is activated manually to control the acceleration system (2) by rotating the second lever (8) in the aforementioned direction; and a second tie (16) connecting the third lever (14) to the second lever (8); the second lever rotating the first lever (3) in the aforementioned direction to also control the acceleration system (2) by manually activating the third lever (14); and the device also having a member (22) for adjusting the length of the second tie (16). <IMAGE></p> |
