| 摘要 |
<p>The remote controlled door actuator is used especially for tilting or rotating doors. The mechanism has slide driven by its own motor long a profile. An actuating rod is connected to the edge of the door. This mechanism can be used for all kinds of doors, including nonguided door. A slide which has at least four running rollers carriers a frame which is able to rotate about a horizontal axis. This frame accommodates drive motor drive and a driving roller. This equipment is balanced on both sides of the pivoting axis. The driving roller which is pressed against underside of the rail by a spring can be lifted away from the rails by coupling arrangement.</p> |
