| 摘要 |
<p>The door or gate actuator consists of an assembly between the door or gate (1) and a fixed structure (3,6). A drive motor (4) is mounted on the door/gate or fixed structure. A slideway lever (8) is pivoted to a fixed point on the motor. It also comprises a motor lever (10) and a manoeuvring bar (7). The motor lever has one end fixed to the motor output shaft and the other pivoting and sliding in the slideway lever slot by means of a roller (11) on its end. The manoeuvring bar is pivoted by one end to the door/gate or the fixed structure, and at its other end to the slideway lever.</p> |
