| 摘要 |
<p>The device has a driving system connected to a closing unit i.e. door (1), and driving both closing and opening of the closing unit. An additional driving unit i.e. cylinder (7), drives the closing unit at end positions during its closure. The additional driving unit is an operating system by compression/relaxation, where compression of the additional driving unit is performed at the end of opening of the closing unit, and relaxation of the additional driving unit permitting driving of the closing unit is performed at the end of closing of the closing unit.</p> |
