| 摘要 |
<p>The device has two pedal units (10, 12) for service and block braking of a vehicle. A retainer (18) and a hooking unit (20) maintain the pedal unit (12) in a locked position for block braking, where the retainer and the hooking unit are actuated by moving the unit (12) along a preset direction. Unlocking units (22, 24) are actuated by the unit (10) to unlock the retainer and the unit (20), and to free the unit (12).</p> |
